28040429 28040429
  • 11-03-2024
  • Mathematics
contestada

A cone has volume 12π cubic inches. Its height is 4 inches. What is its radius?

Respuesta :

thyvalentin9 thyvalentin9
  • 11-03-2024
To find the radius of the cone, we can use the formula for the volume of a cone: V = (1/3)πr^2h, where V is the volume, r is the radius, and h is the height.

Given:
V = 12π cubic inches
h = 4 inches

We can rearrange the formula to solve for r:

12π = (1/3)πr^2(4)

First, let's simplify:

12π = (4/3)πr^2

Now, let's solve for r:

r^2 = (3/4) * 12
r^2 = 9
r = √9
r = 3 inches

So, the radius of the cone is 3 inches.
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