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CBSE Class 9 Answered

Find the capacity of six hemispherical bowls, if area of each of its top is 616 cm2.
Asked by Topperlearning User | 24 Oct, 2017, 01:46: PM
answered-by-expert Expert Answer

Let r = radius of the hemispherical bowl.

Area of the top of the bowl = 616 cm2

 

begin mathsize 12px style πr squared space equals space 616 straight r squared space equals space fraction numerator 616 cross times 7 over denominator 22 end fraction straight r space equals space 14 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 14 to the power of 3 space end exponent cm cubed end style

Volume of 6 bowls =

Answered by | 24 Oct, 2017, 03:46: PM

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