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beks73 [17]
3 years ago
14

5.

Mathematics
1 answer:
Sphinxa [80]3 years ago
5 0

Answer:

1961

Step-by-step explanation:

circumference = 2\pi R\\157 = 2\pi R\\157 = 2\pi* R\\R = 157 / 2\pi \\\\area = \pi R^{2} \\area = \pi* (157 / 2\pi)^{2} \\area = \frac{24649}{4\pi} \\area = 1961 \\

ok, I did smth wrong

I hope you can find error

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