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Find the circumference of a circle whose area is 247 ft2.
A. 2767 ft
B. 4/67 ft
C. 127 ft
D. 247 ft
Please select the best answer from the choices provided

Find the circumference of a circle whose area is 247 ft2 A 2767 ft B 467 ft C 127 ft D 247 ft Please select the best answer from the choices provided class=

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clarch19

Answer:

B is the answer

Step-by-step explanation:

A = πr²

24π = πr²

24 = r²

24 = r²

[tex]\sqrt{24}[/tex] = r

r = [tex]\sqrt{4}[/tex][tex]\sqrt{6}[/tex] = 2[tex]\sqrt{6}[/tex]

C = 2πr

C = 2π(2[tex]\sqrt{6}[/tex])

C = 4[tex]\sqrt{6}[/tex]π

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