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The area of a circle is 28.26 square centimeters. What is its diameter (use 3.14 for ð)?
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The area of a circle is 28.26 square centimeters. What is its diameter (use 3.14 for ð)?
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Nov 11, 2017
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The area of a circle is 28.26 square centimeters. What is its diameter (use 3.14 for ð)?
Mathematics
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Fafaro
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Spenhouet
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Area of circle= pi*r^2
28.26=pi*r^2
28.26/3.14=r^2
sqrt9=r
3=r
r=3
d=2r
2(3)
=6
Baztoune
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Nov 17, 2017
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Baztoune
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