Question

The base diameter and the height of a cone are both equal to

x units.
Which expression represents the volume of the cone, in
cubic units?
nex
20x3
Mark this and return

Answer 1

Volume of the cone is 0.26x³ cubic units

Explanation:

• Step 1: Find volume of the cone when diameter and height = x units.

Diameter = x units

∴ Base radius = x/2 units

⇒ Volume = 1/3 πr²h = 1/3 × 3.14 × (x/2)² × x

= 3.14/12 × x³ = 0.26x³ cubic units