Question

Please help me



i’m so stuck

Answer 1

2 cm

Explanation:

V=πr2h = 20π

-π -π

r2h = 20

h= 5

r2(5) = 20

/5 /5

r2=4

/2 /2

r=2cm

(my work is complicated, but trust me 2 cm is the answer)