Question

find the surface area of a cube whose volume is 512​

Answer 1

Answer

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It is given that

Volume of a cube =512 cm

3

We know that

Volume of cube =a

3

So we get

Each edge of the cube =

3

512

=8cm

We know that

Surface area of cube =6a

2

By substituting the values

Surface area of cube =6×(8)

2

So we get

Surface area of cube =6×64=384 cm

2

Therefore, the surface area of cube is 384 cm

2

.

Answer 2

☝︎Just go through the attachment above☝︎

Using the formulas

A=6a2

V=a3

Solving forA

A=6V⅔=6·512⅔≈384

Hope this helps..❤️

Mark me as brainliest..❤️