Jika volume bola 38808 cm³.berapakah diameter bola dan luas sisi bola????

V bola = 4 / 3 x πr³
r³ = 3 x V. bola / 4π
r³ = 3 x 38.808 / 4 x 22/7
= 3 x 38.808 x 7 / 88
= 9.261 cm³
r = 21 cm
d = 2(r)
d = 2(21)cm
d = 42 cm

L. bola = 4πr²
= 4(22/7) 21²
= 5.544cm²

semoga membabtu