Question

A circular cone has volume 1200 cubic inches and radius 5 inches. What is the height of the cone, to the nearest tenth inch?

A) 19.2 in

B) 28.7 in

C) 33.8 in

D) 45.9 in

E) 48 in

Answer 1

@Gdeinward

Answer 2

Volume = (1/3) pi r^2 *h



1200 = (1/3) * pi * 5^2 * h



Can you solve this for h ???

Answer 3

i'm thinking it's D

Answer 4

do opposite. divide 1200 by 1/3, pi, and 25

Answer 5

1200 / 1/3π

Answer 6

47.79

Answer 7

45.85 is the actual answer so D

Answer 8

so you were right.