Question

heya,

the volume of a cube is 729 cm^3.find it's surface area.

Answer 1

I hope this will help you

Answer 2

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Here is your answer
Volume = Side^3

$side = \sqrt[3]{729} \\ \\ side = 9cm$
Now,

Surface Area = 6(side)^2

$= 6 \times {9}^{2} \\ \\ = 6 \times 81 \\ \\ = 486 {cm}^{2}$

Therefore, Surface Area is 486 cm^2

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