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adoni [48]
2 years ago
13

Find the circumference of the circle. area = 121pi ft2

Mathematics
1 answer:
Free_Kalibri [48]2 years ago
7 0

Answer: 11,499.0145103 ft (60.5^{2}\pi)

Step-by-step explanation:

a =  \pi r^{2}
121 = d, d = rx2
121/2 = 60.5
60.5^{2} = 3660.25
3660.25 x \pi = 11,499.0145103

Answer: 11,499.0145103 ft

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