Find the approximate radius of a circle with a circumference of 7.92 centimetres. Use 3.14 for Π. Round to the nearest hundredth if needed.

NapkinBob asked Aug 1, 2023

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NapkinBob asked Aug 1, 2023

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18 votes

Answer:

1.26

Explanation:

Using the equation that the of the circumference:

C = 2Πr, you can plug in the given circumference:

7.92 = 2(3.14)r | Now you can isolate r:

7.92 = 6.28r

7.92/6.28 = r

r =1.26

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