Question

Help me soon as possible pls

Answer 1

D

Explanation:

h = 3r

(r² π * h)/3 = 125π

(r²π * 3r)/3 = 125π

r²π * r = 125π

r³π = 125π

r³ π / π = 125π / π

r³ = 125

r = ∛125

r = 5 in

h = 5 * 3 = 15 in