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Mathematics 14 Online
OpenStudy (anonymous):

Find the area of a circle with a diameter of 22 inches. Use 3.14 for pi.

OpenStudy (anonymous):

379.94 in2 452.16 in2 527.52 in2 621.72 in2

OpenStudy (phi):

what is the very famous formula for finding the area of a circle ?

OpenStudy (anonymous):

i have no idea ....@phi

OpenStudy (anonymous):

can u help @phi

OpenStudy (anonymous):

The formula for finding the area of a circle is |dw:1405462764521:dw| See if you can find the area (A) by plugging in pi (3.14) and the radius. Hint: radius = 1/2diameter

OpenStudy (anonymous):

oh ok! Thanks @NinjaDevo

OpenStudy (anonymous):

No problem.

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