Question

Please help meee!!! 5 stars to the best answer.

Answer 1

3cm

Explanation:

i just know hope it helps rate me 5 star

Answer 2

3 cm

Explanation:

First, find the volume of the cone.

V =
`(1)/(3)`
`\pi`r²h

V =
`(1)/(3)`(3.14)(9)(12)

V = 113.04

This means the sphere is also 113.04

Use the formula V =
`(4)/(3)`
`\pi`r³

113.04 =
`(4)/(3)`(3.14)r³

113.04 = 4.19r³

26.98 = r³

3 ≈ r