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Q.

An ice-cream cone has the radius of base 2 cm  . If its height is 10 cm  , then what is its volume?


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a

41.9  cm 3  

b

40.8  cm 3  

c

31.5  cm 3  

d

45.8  cm 3    

answer is A.

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Detailed Solution

Given-
r=2cm h=10cm  
Question ImageThus, the volume of cone is 41.9  cm 3  .
Hence, option 1 is the correct option.
 
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