Find the approximate volume of metal in a hollow spherical shell whose internal and external radii are 3 cm and 3.0005 cm, respectively.
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The volume of metal in Spherical shell of radii 3.0005 and 3.0 cm, is 0.0563787.
The step by step procedure is explained in the file attached.
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Anonymous:
I missed the units in the answer, they are cm^3.
Answered by
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Take external radius as R1 =3.0005cm
Take internal radius as R2 = 3cm
volume of metal =
external redius- internal radius
=4/3πR1^3 - 4/3πR2^3
=4/3π(R1^3 - R2^3)
=4/3π(3.0005^3 - 3^3)
=0.056580857666cm^3
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