If a circle has a circumference of C, what is the area of the circle in terms of C? A. A=πC

B. A=C24π

C. A=2Cπ

D. A=2C2

Question

Brianna Acosta

Mathematics

24 March, 09:42

If a circle has a circumference of C, what is the area of the circle in terms of C? A. A=πC

B. A=C24π

C. A=2Cπ

D. A=2C2

+4

Answers (1)

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Rose Vincent · Answer 1

The area of the circle is expressed in the formula A = pi r^2 while the formula of getting the circumference of the circle is C = 2pi * r. Trying to express A in terms of C, we square C first into C2 = 4pi^2r^2. In this case, the answer to this problem therefore is A = C^2/4 pi. Answer is B

If a circle has a circumference of C, what is the area of the circle in terms of C? A. A=πCB. A=C24πC. A=2CπD. A=2C2

If a circle has a circumference of C, what is the area of the circle in terms of C? A. A=πC

B. A=C24π

C. A=2Cπ

D. A=2C2