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Mathematics 9 Online
OpenStudy (anonymous):

What is the of A of a 7 m circle to the nearest tenth use 3.14 to get the answer?

OpenStudy (anonymous):

OpenStudy (anonymous):

A = pi r^2

OpenStudy (mrnood):

what is the formula for the area of a circle? (hint : it has pi and r in it)

OpenStudy (anonymous):

pi = 3.14 given...plug in your value of r and solve for A

OpenStudy (mrnood):

That means square the radius (7) and multiply by pi (3.14) That is the way to get to the answer...

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