What is the height of a cone with a volume of 21 cubic feet and a radius of 4?

1 Answer
Mar 22, 2018

The height is 1.373 feet.

Explanation:

Recall the formula for volume of a cone:

color(blue)(V = 1/3pir^2h)

Therefore:

21 = 1/3pi(4)^2h

21/((16pi)/3) = h

h = 1.373

Hopefully this helps!