What is the volume of a cube if the perimeter of one face of the cube is 40 cm?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. 1000 cm3.
The side of one face of the cube
⇒ 40 = 4a
⇒ a = 10
Volume = a × a × a
⇒ 10 × 10 × 10 = 1000 cm3