Jawapan

2016-09-09T13:41:54+08:00
Correct √

Vlume of sphere = 4/3πr³
= 4/3 × 22/7 × 7×7×7
= 1437 1/3cm³

Incorrect X

Vlume of a sphere = 4πr³
= 4 × 22/7 × 7×7×7
= 4312 cm³
2016-09-09T13:42:04+08:00
4/3Πj^3=4/3×22/7×j^3
=1437.333cm3