Question

The diagonal od a cube 27 under root 3 cm, find its surface area and volume

Answer 1

6x^2=6*9=54 so that the volume is 54cm^3

Answer 2

diagonal of a square:
$\sqrt{3 } a = 27 \sqrt{3 \:} cm \\ a = 27 \: cm$
TSA= 6a²
= 6 × (27)²
= 4374 cm²

Volume= a³
= (27)³
=19683 cm³