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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.
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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