The volume of a sphere is:
V = 4/3 pi r3 so that
3V = 4 pi r3
r3 = 3V/4pi
r3(1/3) = (3V/4pi)1/3
r = (3V/4pi)1/3 = [(3)(106 cm3)/4pi]1/3
r ≈ 2.94 cm
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The volume of a sphere with a radius of 11 cm is: 5,575 cm3
A sphere with a radius of 2.25 cm has a volume of 47.713 cm3
Radius of sphere is the cube root of 332*3/4*pi = 4.295527379 cm
Vol = 4/3*pi*r3 = 17157 cm3
Circumference = 59.7 cm implies radius = 9.5 cm (approx) That, in turn, implies that volume = 3593.1 cm3