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A vessel is in the form of hemispherical bowl surmounted by a hollow cylinder .The diameter of the hemisphere is 21 cm and the total height of the vessel is 14.5 cm .Find its capacity

Posted by Laxmi Mahto 6 years, 3 months ago

CBSE > Class 10 > Mathematics

1 answers

Laxmi Mahto 6 years, 3 months ago

Diameter of hemisphere is 21 cm Radius is 10.5 cm Total height =14.5- 10.5=4 cm Volume of vessel Volume of cylinder+ volume of hemisphere π r*r*h+2/3πr*r*r 22/7*105/10*105/10*4+2/3*22/7*105/10*105/10*105/10 11*3*21*2+11*21*21/2 11*21[3*2+21/2] 231(12+21)/2 38811.5

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