English, asked by proplayer999op, 1 month ago

a sphere of radius 17 cm is melted and recast into 'n' number of hemispheres with radius 8.5cm . Find N

Answers

Answered by rahulmaurya96166

0

According to the question, we can write

Volume of hemisphere = Volume of cone

∴32πr3=31πr2h

∴32π83=31π62h

∴h=361024=28.44

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