Math, asked by Akshay7799, 10 months ago

one hollow sphere has outer dia of 42 cm and inner diameter is 14 cm find the volume of the material contained the sphere ?

Answers

Answered by asktoanmol

1

Answer:

outer circle volume:

4/3*22/7*21*21*21

=38808

inner circle volume:4/3*22/7*7*7*7

4112/3

outer circle vol.-inner circle vol.

38808-4112/3

=112312/3

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