An offshore oil well is leaking oil and creating a circular oil slick. If the radius of the slick is growing at a rate of 7 miles per hour, find the rate at which the area is increasing when the radius is 6 miles. (The area of a disc of radius r is .)

Question

An offshore oil well is leaking oil and creating a circular oil slick. If the radius of the slick is growing at a rate of 7 miles per hour, find the rate at which the area is increasing when the radius is 6 miles. (The area of a disc of radius r is  .)

Quizplus · Accepted Answer

The Answer of An offshore oil well is leaking oil and creating a circular oil slick. If the radius of the slick is growing at a rate of 7 miles per hour, find the rate at which the area is increasing when the radius is 6 miles. (The area of a disc of radius r is  .)

An Offshore Oil Well Is Leaking Oil and Creating a Circular