Let's let r represent the radius of the circle (in feet), let d represent the diameter of the circle (in feet), let C represent the circumference of the circle (in feet), and let A represent the area of the circle (in square feet). a. Write a formula that expresses the circle's diameter d in terms of its radius r. d = 2pir Preview b. Write a formula that expressess the circle's circumference C in terms of its diameter d. C = 2pir Preview c. Write a formula that expresses the circle's area A in terms of its radius r. A Preview d. Write a formula that expresses the circle's radius r in terms of its circumference C. r = c/2pi Preview e. Write a formula that expresses the circle's area A in terms of its circumference C. A = Preview

Let's let r represent the radius of the circle (in feet), let d represent the diameter of the circle (in feet), let C represent the circumference of the circle (in feet), and let A represent the area of the circle (in square feet). a. Write a formula that expresses the circle's diameter d in terms of its radius r. d = 2pir Preview b. Write a formula that expressess the circle's circumference C in terms of its diameter d. C = 2pir Preview c. Write a formula that expresses the circle's area A in terms of its radius r. A Preview d. Write a formula that expresses the circle's radius r in terms of its circumference C. r = c/2pi Preview e. Write a formula that expresses the circle's area A in terms of its circumference C. A = Preview

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter48: Applications Of Formulas To Spur Gears

Section: Chapter Questions

Problem 60A

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