A water tank is in the shape of a right circular cylinder with a height of 20 feet and a volume 320π of cubic feet. What is the

Question

qwelly [4]

3 years ago

14

A water tank is in the shape of a right circular cylinder with a height of 20 feet and a volume 320π of cubic feet. What is the

radius, in feet, of the water tank?
A. 16feet B. 10feet C. 8 feet D. 4feet

Mathematics

2 answers:

8090 [49] · Answer 1 · 2021-12-20T13:22:38+03:00

8090 [49]3 years ago

7 0

To solve for radius use the volume formula and solve for r.

V = πr²h
320π = πr²(20)
320π/π = 20r²
320 = 20r²
320/20 = r²
16 = r²
√16 = r
4 = r

Answer is D. 4 feet.

Hope this helps :)

insens350 [35] · Answer 2 · 2021-12-20T15:49:33+03:00

insens350 [35]3 years ago

6 0

C.8 feet
(I am not sure of this)