Question 32

The sum of all the edges of a cube is 48 cm. What is its volume?

Solution

A cube has 12 edges.

So, 12a=48.

or,a=4 cm.

So,$$Volume of cube=4^3=64 cm^3 $$

A is correct choice.


Create a FREE account and get:

  • Download RRB Study Material PDF
  • 45+ RRB previous papers with solutions PDF
  • 300+ Online RRB Tests for Free

cracku

Boost your Prep!

Download App