Answer:
cm s Note: There are 5 very nice examples worked out in the textbook. (pg. 131, #4) Example: The length of a rectangle is increasing at a rate of 8 cm / s and its width is increasing at a rate of 3 cm / s. When the length is 20 cm and the width is 10 cm, how fast is the area of the rectangle increasing? 1. Draw Picture: 2. List what you know:
Step-by-step explanation:
