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A right triangle with legs 3 cm and 4 cm is rotated about the leg of length 4 cm.
Find the volume of the cone so generated. (Use π = 3.14)

Class 9Volume of a ConeMensuration
  • A75.36
  • B33.68
  • C37.68
  • D41.68

Step-by-Step Solution

Rotating about the 4 cm leg gives a cone with radius 3 cm (the other leg) and height 4 cm. .
Answer: C) 37.68

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