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Question

The volume of a cone of radius 7 cm and slant height 14 cm is 7546 cm3 .


  1. True

  2. False


Solution

The correct option is B

False


From the relation l2 = h2 + r2,

height of cone h=14272

=147 = 12.1243cm
               
Volume of a Cone=13×π ×r2h

=13×227×72×12.1243

 = 622.381cm3

Hence the given statement is false.

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