Question

An oblique cone has a height equal to the diameter of the base. The volume of the cone is equal to 18π cubic units.

An oblique cone has a diameter of 2 x and a height of 2 x. The volume of the cone is 18 pi cubic units.

What is the radius of the cone?

Answer 1

Answer: 3

Explanation:

edg 2020

Answer 2

3

Explanation:

plug in the values in the formula of volume of cone

18pi=pi(x^2)(2x)(1/3)

then solve for x

multiply both sides by 3 : 54pi = pi(x^2)(2x)

divide pi from both sides : 54 = (x^2)(2x)

divide 2 from both sides : 27 = x^3

cube root of both sides : 3 = x