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Q.

 A hemispherical bowl of internal diameter 36cm contains a liquid. The liquid is to be filled in cylindrical bottles of radius 3cm and height 6cm. How many bottles are required to empty the bowl?


Class: 9


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a

  60

b

  62

c

  72

d

  82  

answer is C.

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Detailed Solution

Radius of hemispherical bowl = 18cm
Volume of hemispherical bowl = Question ImageRadius of cylindrical bottle = 3cm
Height of cylindrical bottle =Question ImageVolume of liquid in x bottle = volume of bowl
  Question Imagex = 72
Hence; 72 bottles are required to empty the bowl.
    
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 A hemispherical bowl of internal diameter 36cm contains a liquid. The liquid is to be filled in cylindrical bottles of radius 3cm and height 6cm. How many bottles are required to empty the bowl?Class: 9