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The diameter of a circle is increasing at a constant rate of 0.7 meter per second. What is the rate of increase in the area of the circle at the instant when the circumference is 60r. Select one: O a. 42n m2/s O b. 7r m21s O c. 11 m2/s O d. 21r m²/s

The diameter of a circle is increasing at a constant rate of 0.7 meter per second. What is the rate of increase in the area of the circle at the instant when the circumference is 60r. Select one: O a. 42n m2/s O b. 7r m21s O c. 11 m2/s O d. 21r m²/s

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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The diameter of a circle is increasing at a constant rate of 0.7 meter per second. What is the rate of increase in the area of the circle at the instant when the circumference is 60r. Select one: O a. 427 m²/s O b. 7ë m²/s O c. 11 m²/s С. O d. 21n m²/s
Transcribed Image Text:The diameter of a circle is increasing at a constant rate of 0.7 meter per second. What is the rate of increase in the area of the circle at the instant when the circumference is 60r. Select one: O a. 427 m²/s O b. 7ë m²/s O c. 11 m²/s С. O d. 21n m²/s
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           Diameter is increasing at the rate of 0.7 m/sec.Circumeference =60π

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