A square is inscribed in a circle. How fast is the area of the square changing when the area of the circle is increasing at the rate of 1 inch squared per minute?
1 Answer
Nov 2, 2016
Explanation:
Let
The area of the square (call it
The the radius of the inscribed circle is
The area of the circle,
We are interested in
The variables
We are told
So we can conclude that