Question

the surface area of a cube is 1350 cm². find its volume

Answer 1

$15 \times 15 \times 15$

Answer 2

surface area of cube = 6a^2
1350=6a^2
1350/6=a^2
225=a^2
therefore
a=15cm

volume=a^3
=(15)^3
=3375cm^3