A hemispherical bowl is 176 cm round the brim. Supposing it to be half full, how many persons may be served from it in hemispherical -Maths 9th

A hemispherical bowl is 176 cm round the brim. Supposing it to be half full, how many persons may be served from it in hemispherical -Maths 9th
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Let the radius of the hemispherical bowl be r cm Then, 2πr=176⇒r=176×72×22⇒r=282πr=176⇒r=176×72×22⇒r=28 Volume of liquid in the bowl : =12×(23×π×28×28×28) cm3=(23×π×14×28×28) cm3=12×(23×π×28×28×28) cm3=(23×π×14×28×28) cm3 Volume of 1 glass : =(23×π×2×2×2) cm3=(23×π×2×2×2) cm3 ∴ Required number of person : =Volume of liquid in the bowlVolume of 1 glass=(14×28×282×2×2)=   1372
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