volume of hollow sphere is 11352 upon 7 centimetre cube if the diameter is 16 centimetre find the inner radius and outer surface area of sphere
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let R = external radius of the hollow sphere
let r = internal radius of the hollow sphere
now,external diameter is = 16 cm
so external radius R = 8 cm
volume of hollow sphere = 11352
let r = internal radius of the hollow sphere
now,external diameter is = 16 cm
so external radius R = 8 cm
volume of hollow sphere = 11352
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