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Mathematics 7 Online
OpenStudy (anonymous):

Please Help?

OpenStudy (anonymous):

If a circle has a diameter of 14 inches, what is the circle's area?

ganeshie8 (ganeshie8):

find the radius \(r\), then use below formula for area : Area of circle = \(\large \pi r^2\)

ganeshie8 (ganeshie8):

knw how to find "radius", when you're given "diameter" ha ?

OpenStudy (anonymous):

the answer should be around 153.86

OpenStudy (anonymous):

the answer is 153.93804. :)

OpenStudy (anonymous):

well dmytro you used the pi button i used 3.14

OpenStudy (anonymous):

well technicianExpert you're right.

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