If you open math book you will find a lot of mathematical questions but
youshould have solve this question.
It is from class 10 rd sharma chapter 16 mensuration .
In this question we have to find the capacity of tent and
the cost of the canvas at Rs 100 per square meter.From a tent
is in the form of a cylinder of diameter 20 m and height 2.5 m,
surmounted by a cone of equal base and height 7.5 m.