99763260 99763260

15-05-2020
Mathematics

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A custodian carries a large key ring. The key ring has a radius of 4 centimeters. What is the key ring's circumference?

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15-05-2020

Answer:

About 25.13

Step-by-step explanation:

circumference equation: 2pi(r)

2pi(4) = 25.13

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