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Luba_88 [7]
2 years ago
15

What is the diameter of a circle with a 66 inch circumference??

Mathematics
1 answer:
raketka [301]2 years ago
6 0

C = 2\pi r\\\\\frac{C}{2\pi } = \frac{2\pi r }{2\pi } \\\\\frac{C}{2\pi } = r\\\\\\\frac{66}{2\pi } = r\\\\21.01 = r

Therefore, the diameter of the circle is about 21.01 in.

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