NCERT Class 9 Mathematics Exemplar Problems: Official, Free, No Login, Fast PDF Download

Question

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

( - ne...@ on 03-Jan-2015)

1 Answer

Please refer http://www.algebra.com/algebra/homework/Volume/Volume.faq.question.551370.html to understand the concept and how to solve similar questions on triangle.

- FlexiPrep on 03-Jan-2015

NCERT Class 9 Mathematics Exemplar Problems: Official, Free, No Login, Fast PDF Download

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