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Deepak Bora
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Asked: 2020-08-09T22:35:21+05:30 In:

A right triangle whose sides are 15 cm and 20 cm other than hypotenuse, is made to revolve about its hypotenuse. Find the volume and surface area of the double cone so formed.

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In given problem choose value of π as found appropriate.

This is one of the important question from the cbse board exam point of view because its the HOT question. Question number 34 from RS Aggarwal book page number 810, exercise 17B, chapter volume and surface area of solid.

cbse class 10thexercise 17bncert class 10thrs aggarwalvolume and surface area of solid
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    1. Newbie
      A right triangle whose sides are 15 cm and 20 cm other than hypotenuse, is made to revolve about its hypotenuse. Find the volume and surface area of the double cone so formed.

      volume and surface area of the double cone so formed is 3768 cm³ and 1318.8 cm²

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