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CBSE Class 9 Answered

Find the capacity of a hemispherical vessel, if circumference of its top is 308 cm.
Asked by Topperlearning User | 24 Oct, 2017, 01:12: PM
answered-by-expert Expert Answer

Circumference of the top of a hemispherical vessel = 308 cm

 

begin mathsize 12px style 2 πr space equals space 308 space cm straight r space equals space fraction numerator 308 cross times 7 over denominator 2 cross times 22 end fraction straight r space equals space 49 space cm end style

Let V be its volume.

 

begin mathsize 12px style straight V space equals space 2 over 3 πr cubed straight V space equals space 2 over 3 cross times 22 over 7 cross times 49 cubed straight V space equals space 246502.667 space cm to the power of 3 space end exponent left parenthesis approx. right parenthesis end style

Answered by | 24 Oct, 2017, 03:12: PM

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