find the volume of metal used to construct a hollow metallic sphere of internal and external diameters as 10 centimetre and 13 centimetre respectively
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Volume of hollow metalic spheres = 4/3Πcube of outer radius - 4/3Π cube of internal radius
4/3Π(6.5×6.5×6.5-5×5×5) 4/3Π(274.625-125)
=626.43 cubic centimeters
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Volume of hollow metalic spheres = 4/3Πcube of outer radius - 4/3Π cube of internal radius 4/3Π(6.5×6.5×6.5-5×5×5) 4/3Π(274.625-125) =626.43 cubic centimeters
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