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Mathematics 22 Online
OpenStudy (anonymous):

The diameter of the larger circle is 12.5 cm. The diameter of the smaller circle is 3.5 cm. What is the approximate area of the shaded region?

OpenStudy (misty1212):

HI!!

OpenStudy (misty1212):

you don't include a picture but my guess is you have to subtract the area of the smaller circle from the larger one

OpenStudy (misty1212):

area is \(2\pi r^2\) where the radius is \(r\)

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