Question

Find the radius pls. help

Answer 1

Good morning,

Answer:

r = 4 cm

Explanation:

V = h × (base area)

= 12 × (π×r²)

then 192π = 12π×r²

Then 192 = 12×r²

Then r² = 192÷12 = 16

Then r = √16 = 4.

:)