Surface Area and Volume
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Dive into the world of surface area and volume using the Folding 2D/3D Geometric Solids Set 12, available at hopeeducation.co.uk. Choose a 3D shape and express everything you know about it, while enhancing your A.B.C.D. Learning Journey. Discover formulas for the volume of a pyramid and cone, including how to calculate slant height, base area, and height. Unravel the mathematical wonders of pyramids and cones through engaging activities and educational insights.
Surface Area and Volume
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Presentation Transcript
Surface Area and Volume We use this equipment for the surface area and volume activity. Folding 2D/3D Geometric Solids - Set 12 (These can be purchased from www.hopeeducation.co.uk)
Starter Activity -Choose one of these 3D shapes and tell me everything that you can about it. A B C D
Volume of a pyramid slant height h V = ⅓ A h The volume of a pyramid is found by multiplying the area of its base A by its perpendicular height h and dividing by 3. Apex A base Volume of a pyramid = ⅓ × area of base × height
Volume of a cone h or r V = ⅓ πr2h A cone is a special type of pyramid with a circular base. The volume of a pyramid can be found by multiplying the area of the base by the height and dividing by 3. The volume of a cone is given by: Volume = ⅓ × area of circular base × height