Math: what is the approximate area of a circle whose radius is 3 m long?

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3m^2

28m^2

9 m^2

19m^2

Nov 25th, 2015

Thank you for the opportunity to help you with your question!

area= pi*r^2= 3.142*3^2= 28.278

approximately 28 m^2

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Nov 25th, 2015

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Nov 25th, 2015
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Nov 25th, 2015
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