The formula A=6s*2, where r represents the length of an edge, can be used to find the surface area of a cube. What is the surface area of a cube that has edges of 7 centimeters?

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asked Feb 26, 2020 69.9k views

3 votes

The formula A=6s*2, where r represents the length of an edge, can be used to find the surface area of a cube. What is the surface area of a cube that has edges of 7 centimeters?

Mathematics
high-school

Ginna asked

by Ginna

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1 Answer

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side,s = 7cm

surface area of cube, a = 6s^2

a = 6 × 7^2 = 294sq. cm

BrettFromLA answered Mar 2, 2020

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