Find the volume of a sphere bounded by a sphere whose area is 64π cm2

The area of a sphere of radius R is determined by the formula S = 4PiR2. By condition
4PiR2 = 64Pi, whence
R2 = 16,
R = 4 cm.
The volume of this ball:
V = 4PiR3 / 3 = 4Pi * 43/3 = 256Pi / 3 = 268.1 cm3.

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