Question

The perimeter of one face of a cube is 20 cm. Its volume will be:

• A. $125c{m}^3$
• B. $400c{m}^3$
• C. $250c{m}^3$
• D. $625c{m}^3$

Answer 1

The correct option is A $125c{m}^3$

Edge of cube = $\frac{20}{4}=5cm$
Volume $=a\times a\times a=5\times 5\times 5=125c{m}^3$.