Mathematics, 06.09.2020 02:01 MileenaKitana

Marcus and three of his friends are guessing the radius of a circular pond. They read that the circumference is 157 ft, so they can use the equation 3.14⋅2r=157 to determine which of their guesses, which form the replacement set {20, 25, 30, 35}, is correct. What is the radius of the pond?

20 ft

25 ft

30 ft

35 ft

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