Question 100

If the diagonal of a cube is $$\sqrt{12}$$ cm, then find its volume.

Solution

diagonal of a cube = $$\sqrt{12}$$ cm

$$\sqrt{3}side$$ = $$\sqrt{12}$$ cm

side = $$\frac{\sqrt{12}}{\sqrt{3}}$$

= 2 cm

vol = $$side^3= 2^3$$ = 8 $$cm^3$$

Share on Whatsapp Share on Whatsapp

Create a FREE account and get:

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

Follow us on

Boost your Prep!

Download App