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- A cone-shaped paper cup has a volume of 67 cm3 and a diameterof 6 cm. What is the height of the paper cup, to the nearest tenthof a centimetre??

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Solution: 

      Radius =3 cm

      Height = h

     Volume    \ 1/3	imes Pi r^2h=67 \ \Rightarrow 1/3	imes3.14	imes 9	imes h=67\ \Rightarrow h= 7.1125

 

Posted by

Deependra Verma

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