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25-08-2016
Mathematics

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Davy walks around a circular lake that has a diameter of 22 yards. Which best describes how far he walks, if he walks around the lake five times?

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gurevichkarina2 gurevichkarina2

26-08-2016

To find the circumference of the circle you need to do dπ. 22×π is 22π. That equals approximately 69.12. Since he walks around it 5 times, 69.12×5 is 345.6 yards.

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