tolong besok dikumpulin kan

2. r = 14/ 2 = 7 cm
 V = 4/3 × [tex] \pi [/tex] ×r³
= 4/3 × 22/7 ×7×7×7
= 4/3 × 22 × 49 = 4312/ 3 = 1437,3 cm