steph6513 steph6513

06-04-2020
Mathematics

contestada

The height of a cone is twice the radius of its base.
What expression represents the volume of the cone, in
cubic units?
2/3 pie x cubed
4/3 pie x squared
2 pie x cubed
4 pie x cubed

Respuesta :

06-04-2020

Answer:

⅔πx³

Step-by-step explanation:

The formula for the volume of a cone is

V = ⅓πr²h

Let x = radius of base.

Then 2x = height, and

V = ⅓πx²·2x = ⅔πx³

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