Question

Tolong jawab nomor 2 pake cara ya

Answer 1

1) V= phi×r×r×t
= 3,14×15×15×21
= 14.836,5 cm kubik

2) Jari jari= 40:2=20
V=phi×r×r×t
= 3,14×20×20×20
= 25.120 cm kubik