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mars1129 [50]
3 years ago
5

Find the circumference of a circle that has an area of 452.16 square meters. (Use 3.1416 as the value of π.)

Mathematics
1 answer:
boyakko [2]3 years ago
3 0
452.16 = 3.1416 r^2
r^2 = 452.16  /  3.1416
r^2 = 143.93
r = 11.997

C = 2 (3.1416) (12) =75.38 m
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