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9 April, 06:50

What's the approximate area of 10 cm around a circle?

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  1. 9 April, 06:54
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    To find the circumference of a circle, you use the formula, pi x diameter. Pi=3.14. The diameter is not given to you in the question but we know that radius is half of diameter. So 10 times 2=20. Diameter = 20. multiply pi and the diameter. 3.14 x 20=62.8. 62.8 cm is your circumference
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