Suppose that a forest fire Spreads in a circle with a radius changing rate at rate of 5 feet per min. When the radius reaches 200 ft, at what rate is the area of the burning region increasing?

optimization question in calc I show all work?

optimization question in calc I show all work?

#### Top Answer

Dear Student, Clarification : " rate of area change can be found by taking derivative wrt time and then there will... View the full answer