Question

Tolong jawab no.8.9.10 nakasih yg udh jwb

Answer 1

8) vol = 4/3 × Π × r³
= 4/3 × 22/7 × 28³
= 88/21 × 21952
= 91989,33 cm³

9) vol = 4/3 × Π × 20³
= 4/3 × 3,14 × 8000
= 33.493,33 cm³

10) vol = 4/3 × Π × r³
= 4/3 × 22/7 × 49³
= 493.005,33 cm³