Question

If the total surface area of a cube is 96 cm², its volume is

• A. 56
• B. 64
• C. 16
• D. 36

Answer 1

Answer:

B. 64

Total surface area of cube $=6a^2$

$6a^2=96$

$a^2=\frac{96}{6}$

$a^2=16$

$a=4cm$

$Volume=a^3$

$=4^3=4\times{4}\times{4}=64cm^3$