Question

surface area of a cube is 96 then .find each side ​

Answer 1

$6 {a}^{2} \\ \\ \frac{96}{6} = 6 \\ \\ \sqrt{16} = 4\\ \\ hence..each \: side = 4$

Answer 2

Answer:

total surface area = 6×l²

=>96=6×l²

=>96÷6=l²

=>16=l²

=>√(16)=l

=>4=l

l= side