The length of a rectangle is increasing at the rate of 4 cm/sec, while the width is increasing at the rate of 3 cm/sec. When the length equals to 20 and the width equals to 15, find the rates of change of 1) the area of the rectangle 2)lengths of the diagonal of the rectangle

The length of a rectangle is increasing at the rate of 4 cm/sec, while the width is increasing at the rate of 3 cm/sec. When the length equals to 20 and the width equals to 15, find the rates of change of 1) the area of the rectangle 2)lengths of the diagonal of the rectangle

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter3: Polynomial Functions

Section3.5: Mathematical Modeling And Variation

Problem 7ECP: The kinetic energy E of an object varies jointly with the object’s mass m and the square of the...

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2)lengths of the diagonal of the rectangle

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