The answer is $\displaystyle \pi x(x+2y)$ I am at a complete loss on how to solve this help!
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Originally Posted by iamanoobatmath The answer is $\displaystyle \pi x(x+2y)$ I am at a complete loss on how to solve this help! The radius of the big circle is x + y. Therefore the area of the big circle = ...... The radius of the small circle is y. Therefore the area of the small circle = ...... Shaded region = area of big circle - area of small circle = ....
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