v = 4/3 pi r3 ie 4/3r3 = v/pi, take pi as 355/113 4/3r3 = 11 X 113/355 = very close to 3.5 so r3 = 3.5 x 3/4 = 10.5/4 =2.625 r = cube root of 2.625 = approx 1.38
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The volume of a sphere with a radius of 11 cm is: 5,575 cm3
Volume of sphere is 5575.28 cubic units and its radius work out as 11 units rounded
The volume of a sphere with a radius of 13 is: 9,203 units3
The volume of a sphere with a radius of 18 is about 24,429 units3
The volume of a sphere with a radius of 12 is: 7,238.2 cubic units.