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A right triangle, whose sides are 3cm an...

A right triangle, whose sides are 3cm and 4cm (other than hypotenuse ) is made to revolve about its hypotenuse. Find the volume and surface area of the double cone so formed (choose value of `pi` as found appropriate.)

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The correct Answer is:
`52.8cm^(2)`.
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ZEN PUBLICATION-SURFACE AREAS AND VOLUMES-ZEE ADDITIONAL QUESTIONS - LONG ANSWER [LA] TYPE-QUESTIONS
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