Question

Hitunglah panjang jari-jari bola,jika diketahui volumenya 1437 1/3 cm^3 (pi=22/7)

Answer 1

R^3=3773 cm^3 setelah itu di akar 3

Answer 2

V. Bola = 4/3 × pi × r^3
1437 1/3 = 4/3 × 22/7 ×r^3
4312/3 = 88/21 × r^3
r^3 = 4312/3 : 88/21
r^3 = 4312/3 × 21/88
= ³√343
r = 7 cm