{"id":5676,"date":"2021-12-11T11:13:07","date_gmt":"2021-12-11T11:13:07","guid":{"rendered":"https:\/\/stgwebsite.mindspark.in\/studymaterial\/?page_id=5676"},"modified":"2022-01-02T13:48:12","modified_gmt":"2022-01-02T13:48:12","slug":"mensuration-formula-2d-and-3d-shapes","status":"publish","type":"page","link":"https:\/\/stgwebsite.mindspark.in\/studymaterial\/math-concepts\/mensuration-formula-2d-and-3d-shapes\/","title":{"rendered":"Mensuration Formula &#8211; 2D and 3D shapes &#8211; PDF"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Section&#8221; module_class=&#8221;mainsec&#8221; _builder_version=&#8221;4.10.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#e0f2fd&#8221; z_index=&#8221;1&#8243; custom_padding=&#8221;5px||5px||true|false&#8221; locked=&#8221;off&#8221; collapsed=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;3_5,2_5&#8243; custom_padding_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.10.8&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; width=&#8221;100%&#8221; max_width=&#8221;1310px&#8221; custom_padding=&#8221;|51px|40px|51px|false|true&#8221; custom_padding_tablet=&#8221;&#8221; custom_padding_phone=&#8221;|40px|30px|40px|false|true&#8221; border_radii=&#8221;on|10px|10px|10px|10px&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;3_5&#8243; admin_label=&#8221;Column L&#8221; _builder_version=&#8221;4.9.10&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;Acute Angles<br \/>\n&#8221; _builder_version=&#8221;4.13.1&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|700|||||||&#8221; header_text_align=&#8221;left&#8221; header_font_size=&#8221;50px&#8221; header_line_height=&#8221;1.18em&#8221; custom_padding=&#8221;|0px||4px|false|false&#8221; header_font_size_tablet=&#8221;&#8221; header_font_size_phone=&#8221;35px&#8221; header_font_size_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1>Mensuration Formula &#8211; 2D and 3D shapes<\/h1>\n<p>[\/et_pb_text][et_pb_text admin_label=&#8221;Text&#8221; _builder_version=&#8221;4.13.1&#8243; _module_preset=&#8221;default&#8221; text_font_size=&#8221;16px&#8221; header_2_font=&#8221;|600|||||||&#8221; header_2_text_color=&#8221;#a01414&#8243; header_3_font=&#8221;|600|||||||&#8221; custom_padding=&#8221;15px|15px|54px|4px|false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><b>Mensuration<\/b><b>\u00a0<\/b><b>Formula<\/b><b>\u00a0<\/b><b>(2D<\/b><b>\u00a0<\/b><b>and<\/b><b>\u00a0<\/b><b>3D<\/b><b>\u00a0<\/b><b>shapes<\/b><b>)<\/b><\/h2>\n<h3><b><\/b><\/h3>\n<h3>Definition:<\/h3>\n<p><span style=\"font-weight: 400;\">Mensuration is the part of mathematics that deals with the length, area, and volume of different geometrical figures.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><\/span><\/p>\n<h2><b>Type of shapes and differences:<\/b><b><\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The two things that are broadly dealt with in Mensuration are two-dimensional figures and three-dimensional solids. The detailed description, along with their differences, is attached below:<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited-01-300x117.png\" width=\"653\" height=\"255\" alt=\"\" class=\"wp-image-5679 alignnone size-medium\" srcset=\"https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited-01-300x117.png 300w, https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited-01-480x186.png 480w, https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited-01.png 888w\" sizes=\"(max-width: 653px) 100vw, 653px\" \/><\/span><\/p>\n<h2><b>Important terms:<\/b><\/h2>\n<p><b><\/b><\/p>\n<p style=\"text-align: center;\"><b><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited-04-300x169.png\" width=\"653\" height=\"368\" alt=\"\" class=\"wp-image-5680 alignnone size-medium\" srcset=\"https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited-04-300x169.png 300w, https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited-04-768x433.png 768w, https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited-04-480x271.png 480w, https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited-04.png 888w\" sizes=\"(max-width: 653px) 100vw, 653px\" \/><\/b><\/p>\n<h2><\/h2>\n<h2><b>2D mensuration formula:<\/b><\/h2>\n<p><b><\/b><\/p>\n<p><b><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited_Artboard-2-186x300.png\" width=\"401\" height=\"647\" alt=\"\" class=\"wp-image-5681 alignnone size-medium\" style=\"display: block; margin-left: auto; margin-right: auto;\" srcset=\"https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited_Artboard-2-186x300.png 186w, https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited_Artboard-2-768x1241.png 768w, https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited_Artboard-2-950x1536.png 950w, https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited_Artboard-2-480x776.png 480w, https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited_Artboard-2.png 957w\" sizes=\"(max-width: 401px) 100vw, 401px\" \/><\/b><\/p>\n<p><b><\/b><\/p>\n<h2><b><\/b><\/h2>\n<h2><b>Mensuration formula 3D:<\/b><\/h2>\n<p><b><\/b><\/p>\n<p style=\"text-align: center;\"><b><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited_Artboard-3-300x300.png\" width=\"500\" height=\"500\" alt=\"\" class=\"wp-image-5682 alignnone size-medium\" srcset=\"https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited_Artboard-3-300x300.png 300w, https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited_Artboard-3-150x150.png 150w, https:\/\/eistudymaterial.s3.amazonaws.com\/Final_Mensuration-edited_Artboard-3-768x770.png 768w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/b><\/p>\n<h2><\/h2>\n<h2><b>Solved Examples:<\/b><\/h2>\n<p><b><\/b><\/p>\n<p><b>1. Calculate the area of a square with side 5 cm.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The area of a square of side 5cm is <span class=\"katex-eq\" data-katex-display=\"false\">A=L^{2}=5^{2}=25 \\mathrm{~cm}^{2}<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\"><\/span><\/p>\n<p><b>2. Calculate the perimeter of a rectangle having a length of 10 cm and breadth of 5 cm.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The perimeter of a rectangle with length 10 cm and breadth 5 cm is 2( l + b) = 2(10 + 5) = 30 cm.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><\/span><\/p>\n<p><b>3. What is the area of a right-angled triangle with two of its perpendicular sides as 3 and 4 cm?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The area of a right angled triangle with two of its perpendicular sides as 3 cm and 4 cm is:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A = \u00bd x b x h = 0.5 x 3 x 4 = <span class=\"katex-eq\" data-katex-display=\"false\">6 \\mathrm{~cm}^{2}<\/span>.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><\/span><\/p>\n<p><span style=\"font-weight: 400;\"><b>4. Calculate the volume of a cone having a radius of 7 cm and height of 5 cm?<\/b><\/span><\/p>\n<p><span style=\"font-weight: 400;\">The volume of a cone with a radius of 7 cm and height of 5 cm is:<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">(1 \/ 3) \\pi r^{2} h=256.67 \\mathrm{~cm}^{3}<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\"><\/span><\/p>\n<p><b>5. What is the total surface area and curved surface area of a cylinder with a radius of 14 cm and height of 10 cm?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The total surface area of a cylinder with radius 14 cm and height 10 cm is: <\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">2 \\pi r h+2 \\pi r^{2}=2112 \\mathrm{~cm}^{2}<\/span><\/span><\/p>\n<p><span>The curved surface area of a cylinder with radius 14cm and height 10cm is: <\/span><\/p>\n<p><span><span class=\"katex-eq\" data-katex-display=\"false\">2 \\pi r h=880 \\mathrm{~cm}^{2}<\/span><\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_5&#8243; module_id=&#8221;stickysideR&#8221; admin_label=&#8221;Column R&#8221; _builder_version=&#8221;4.10.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#fdefe0&#8243; custom_padding=&#8221;25px|25px|25px|25px|true|true&#8221; sticky_position=&#8221;top&#8221; sticky_offset_top=&#8221;-280px&#8221; sticky_limit_top=&#8221;row&#8221; sticky_limit_bottom=&#8221;row&#8221; sticky_position_tablet=&#8221;none&#8221; sticky_position_phone=&#8221;none&#8221; sticky_position_last_edited=&#8221;on|desktop&#8221; sticky_limit_bottom_tablet=&#8221;&#8221; sticky_limit_bottom_phone=&#8221;&#8221; sticky_limit_bottom_last_edited=&#8221;on|phone&#8221; border_radii=&#8221;on|15px|15px|15px|15px&#8221; box_shadow_style=&#8221;preset3&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/eistudymaterial.s3.amazonaws.com\/1080&#215;1080.png&#8221; alt=&#8221;Free Trial banner&#8221; title_text=&#8221;Mindspark Free Trial Banner&#8221; url=&#8221;https:\/\/mindspark.in\/free-trial&#8221; align=&#8221;center&#8221; module_class=&#8221;adsimg&#8221; _builder_version=&#8221;4.11.1&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;||||false|false&#8221; border_radii=&#8221;on|10px|10px|10px|10px&#8221; global_colors_info=&#8221;{}&#8221; transform_styles__hover_enabled=&#8221;on|hover&#8221; transform_scale__hover_enabled=&#8221;on|hover&#8221; transform_translate__hover_enabled=&#8221;on|desktop&#8221; transform_rotate__hover_enabled=&#8221;on|desktop&#8221; transform_skew__hover_enabled=&#8221;on|desktop&#8221; transform_origin__hover_enabled=&#8221;on|desktop&#8221; transform_scale__hover=&#8221;102%|102%&#8221;][\/et_pb_image][et_pb_text admin_label=&#8221;Explore Other Topics<br \/>\n&#8221; _builder_version=&#8221;4.9.11&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|700|||||||&#8221; header_font_size=&#8221;25px&#8221; text_orientation=&#8221;center&#8221; custom_margin=&#8221;0px||0px||true|false&#8221; custom_padding=&#8221;8px|15px|0px|15px|false|true&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1>Explore Other Topics<\/h1>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.10.7&#8243; _module_preset=&#8221;default&#8221; text_line_height=&#8221;2.2em&#8221; link_font_size=&#8221;16px&#8221; custom_margin=&#8221;||0px||false|false&#8221; custom_padding=&#8221;10px|15px|10px|28px|true|false&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<div>\n<div class=\"trr\"><a href=\"https:\/\/stgwebsite.mindspark.in\/wordpress\/math-concepts\/#geometry\" class=\"otherc\">Geometry<\/a><\/div>\n<div class=\"trr\"><a href=\"https:\/\/stgwebsite.mindspark.in\/wordpress\/math-concepts\/#trigonometry\" class=\"otherc\">Trigonometry<\/a><\/div>\n<div class=\"trr\"><a href=\"https:\/\/stgwebsite.mindspark.in\/wordpress\/math-concepts\/#operations\" class=\"otherc\">Operations<\/a><\/div>\n<div class=\"trr\"><a href=\"https:\/\/stgwebsite.mindspark.in\/wordpress\/math-concepts\/#numbers\" class=\"otherc\">Numbers<\/a><\/div>\n<\/div>\n<p>[\/et_pb_text][et_pb_text admin_label=&#8221;Related Concepts<br \/>\n&#8221; _builder_version=&#8221;4.9.11&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|700|||||||&#8221; header_font_size=&#8221;25px&#8221; text_orientation=&#8221;center&#8221; custom_margin=&#8221;0px||0px||true|false&#8221; custom_padding=&#8221;8px|15px|0px|15px|false|true&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1>Related Concepts<\/h1>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.13.1&#8243; _module_preset=&#8221;default&#8221; text_line_height=&#8221;2.2em&#8221; link_font_size=&#8221;16px&#8221; custom_margin=&#8221;||0px||false|false&#8221; custom_padding=&#8221;10px|15px|10px|28px|true|false&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<div>\n<div class=\"trr\"><a href=\"https:\/\/mindspark.in\/studymaterial\/math-concepts\/area-of-quadrilateral-derivation-formulas-and-examples\/\" class=\"otherc\">Area of Quadrilateral<\/a><\/div>\n<div class=\"trr\"><a href=\"https:\/\/mindspark.in\/studymaterial\/math-concepts\/area-of-square-formula-derivation-mindspark\/\" class=\"otherc\">Area of Square<\/a><\/div>\n<div class=\"trr\"><a href=\"https:\/\/mindspark.in\/studymaterial\/math-concepts\/area-of-rhombus-formula-solved-examples-application\/\" class=\"otherc\">Area of Rhombus<\/a><\/div>\n<\/div>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=&#8221;Row for space&#8221; 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_module_preset=&#8221;default&#8221; background_color=&#8221;#fff7d6&#8243; width=&#8221;100%&#8221; max_width=&#8221;1310px&#8221; height=&#8221;134px&#8221; custom_margin=&#8221;||50px||false|false&#8221; custom_padding=&#8221;12px||12px||true|false&#8221; border_radii=&#8221;on|11px|11px|11px|11px&#8221; locked=&#8221;off&#8221; collapsed=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.9.10&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/stgwebsite.mindspark.in\/wordpress\/wp-content\/uploads\/2021\/08\/calloutImage.png&#8221; title_text=&#8221;calloutImage&#8221; show_bottom_space=&#8221;off&#8221; admin_label=&#8221;Image&#8221; module_class=&#8221;img1&#8243; _builder_version=&#8221;4.10.8&#8243; _module_preset=&#8221;default&#8221; width=&#8221;25px&#8221; height=&#8221;60px&#8221; custom_padding=&#8221;2px||2px||true|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text module_class=&#8221;ftstyle&#8221; _builder_version=&#8221;4.9.10&#8243; _module_preset=&#8221;default&#8221; text_orientation=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<div class=\"ffmanage\">\n<div class=\"textmanagestyle\">\n<div class=\"fone\">\n<p>Ready to get started ?<\/p>\n<\/div>\n<div class=\"sone\">\n<p class=\"ffbtn\"><a href=\"https:\/\/mindspark.in\/free-trial\">Start Free Trial<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/stgwebsite.mindspark.in\/wordpress\/wp-content\/uploads\/2021\/08\/down-circle.png&#8221; title_text=&#8221;down-circle&#8221; show_bottom_space=&#8221;off&#8221; align=&#8221;right&#8221; module_class=&#8221;img2&#8243; _builder_version=&#8221;4.9.10&#8243; _module_preset=&#8221;default&#8221; width=&#8221;44px&#8221; height=&#8221;18px&#8221; custom_padding=&#8221;2px||2px||true|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=&#8221;FAQ Row&#8221; _builder_version=&#8221;4.9.11&#8243; _module_preset=&#8221;default&#8221; width=&#8221;100%&#8221; max_width=&#8221;1310px&#8221; custom_padding=&#8221;|40px||40px|false|true&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.9.11&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;FAQ&#8221; module_class=&#8221;faqstyl&#8221; _builder_version=&#8221;4.13.1&#8243; _module_preset=&#8221;default&#8221; text_font_size=&#8221;16px&#8221; header_font=&#8221;|700|||||||&#8221; header_text_align=&#8221;center&#8221; header_line_height=&#8221;2.5em&#8221; background_color=&#8221;#dbedc6&#8243; max_width=&#8221;80%&#8221; module_alignment=&#8221;center&#8221; custom_margin=&#8221;||||false|false&#8221; custom_padding=&#8221;30px|25px|30px|25px|true|true&#8221; border_radii=&#8221;on|10px|10px|10px|10px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1>Frequently Asked Questions<span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u00a0<\/span><\/span><\/h1>\n<ol><\/ol>\n<h3><strong>Q1. What is the area of a square with side \u2018a\u2019 cm?<br \/><\/strong><\/h3>\n<p><span style=\"font-weight: 400;\"><strong>Ans: <\/strong>The area of a square with side \u2018a\u2019 cm is <span class=\"katex-eq\" data-katex-display=\"false\">a^{2}<\/span>.<strong><br \/><\/strong><\/span><span style=\"font-weight: 400;\"><\/span><\/p>\n<h3><strong>Q2. What is the area of a circle with radius \u2018r\u2019 cm?<br \/><\/strong><\/h3>\n<p><strong>Ans: <\/strong>The area of a circle with radius \u2018r\u2019 cm is <span class=\"katex-eq\" data-katex-display=\"false\">\\pi r^{2} <\/span>.<strong><\/strong><\/p>\n<h3><strong>Q3. What is the formula for calculating volume of a cube with side &#8216;a&#8217;?<\/strong><\/h3>\n<p><strong>Ans: <\/strong><span style=\"font-weight: 400;\">The volume of a cube is equal to\u00a0 <span class=\"katex-eq\" data-katex-display=\"false\">{\\text {a}}^3<\/span><\/span><span style=\"font-weight: 400;\">\u00a0where \u2018a\u2019 is the length of each side of the cube.\u00a0<\/span><span style=\"font-weight: 400;\"><\/span><\/p>\n<h3><strong>Q4. What is the formula for calculating the volume of a sphere having a radius \u2018r\u2019?<\/strong><\/h3>\n<p><strong>Ans: <\/strong><span style=\"font-weight: 400;\">The volume of a sphere with radius \u2018r\u2019 is (4\/3) <span class=\"katex-eq\" data-katex-display=\"false\">\\pi r^{3}<\/span>.<\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Meta Description: We can calculate the sum of the terms in a geometric progression using the formula  S = a(1-r^n)\/(1-r) when r < 1 and  S = a(r^n-1)\/(r-1)when r>1<\/p>\n","protected":false},"author":10,"featured_media":0,"parent":714,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mensuration Formula - 2D and 3D shapes - PDF - mydomain<\/title>\n<meta name=\"description\" content=\"Meta Description: We can calculate the sum of the terms in a geometric progression using the formula S = a(1-r^n)\/(1-r) when r &lt; 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