1. The diameter of the sphere = 10m
Vsphere = (4/3) pi ( diameter / 2 ) ^3 = (4/3) pi (10 / 2)^3 =
(4/3) pi (5)^3 ≈ 523.59 m^3 =
524 m^3
2. The diameter of the sphere = 15 yd
SAsphere = 4 pi (diameter / 2 ) ^2 = 4 pi (15/ 2)^2 =
4 pi ( 7.5) ^2 ≈ 706.86 yd^2 =
707 yd^2
