Can I get some help plzzz. Also plz give steps

Question

asked Sep 11, 2022 55.7k views

2 Answers

Prgbenz · Answer 1 · 2022-09-16T07:29:07+0000

Answer:

r=2.9 cm

Explanation:

Given:

volume=486π cm^3

height=18 cm

volume of a cone=πr^2h

486=π*r^2*18

486=18π*r^2

486/18=πr^2

27/π=r^2

27/3.14=r

8.5987=r^2

$\sqrt{8.5987$ =r

2.9323 =r

2.9=r(after converting to nearest tenth)