What is the volume of a cylinder with a height of 3 feet and a radius of 4 feet use 3.14 for pi

Question

asked Feb 8, 2020 9.0k views

2 Answers

Tyronomo · Answer 1 · 2020-02-14T00:21:54+0000

Answer:

$\large\boxed{V\approx150.72\ ft^3}$

Explanation:

The formula of a volume of a cylinder:

$V=\pi r^2H$

r - radius

H - height

We have the height H = 3ft and the radius r = 4ft. Substitute:

$V=\pi(4^2)(3)=\pi(16)(3)=48\pi\ ft^3$

$\pi\approx3.14$

$V\approx48(3.14)=150.72\ ft^3$