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A hemispherical bowl of internal radius ...

A hemispherical bowl of internal radius 9 cm is full of liquid. This liquid is to filled into cylindricalshaped small bottles each of diameter 3 cm and height 4 cm. How many bottles are necessary to empty the bowl ?

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MBD-Surface Areas And Volumes -Excercise
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  8. A sphere of radius 8 cm is melted and recast into a right circular con...

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  10. A solid sphere of radius 3 cm is melted and then recast into small sph...

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