The height of a cone is twice the radius of its base. A cone has a height of 2 x and a radius of x. What expression represents the volume of the cone, in cubic units? Two-thirdsπx3 Four-thirdsπx2 2πx3 4πx3

Respuesta :

Answer:

it's 2/3piX^3 i got a 100 on the test

Step-by-step explanation:

The expression  V=(2/3)πx³ represents the volume of a cone.

It is given that the height of a cone is twice the radius of its base. A cone has a height of 2x and a radius of x.

It is required to find the expression that represents the volume of the cone.

What is volume?

It is defined as a three-dimensional space enclosed by an object or thing.

The height of the cone h = 2x

The radius of the cone r = x

The volume of a cone:

[tex]\rm V = \pi r^2 \frac{h}{3}[/tex]

[tex]\rm V = \pi x^2 \frac{2x}{3}[/tex]

[tex]\rm V = \frac{2}{3} \pi x^3[/tex]

Thus, the expression V=(2/3)πx³ represents the volume of a cone.

Learn more about the volume here:

https://brainly.com/question/16788902

Q&A Education