SOLUTION: 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
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Question 1122158: 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).
e. Write a formula that expresses the circle's area A in terms of its Circumference C
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
e. Write a formula that expresses the circle's area A in terms of its Circumference C
So
^2\ =\ \frac{C^2}{4\pi})
John

My calculator said it, I believe it, that settles it

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