It is about finding expression for volume?
1 Answer
May 9, 2018
Let half of the base of isoscles triangle of height
So
So the area of triangular surface of water of height will be
(1) Volume of water at t th sec will be
(2) The rate of pouring water in the tank is
So the amount of water poured in t sec will be
Hence
Differentiating w .r to t we get
So rate of increasing height when