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Formulas

7th grade math formulas

TermDefinition
Surface area of a sphere 4πr²
Volume of a sphere 4/3 πr³
Volume of a square pyramid B*h ----- 3
Surface area of a square pyramid a²+2al
Volume of a cone 1/3πr²*h
Surface area of a cone πr²+πrl
Surface area of a cylinder 2πr(r+h)
Volume of a cylinder πr²*h
Surface area of a hemisphere 3πr²
Volume of a hemisphere 2/3πr³
Surface area of a triangular prism hp+2B (p=perimeter of the base btw)
Volume of a triangular prism Bh
Created by: kita2448
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