Area of Donuts

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Tracy loves Donuts. She purchased a lots of Donuts for her birthday party. She learnt to calculate the area of the circle a few days back and she is fascinated to know the area of the donuts as well !! Help her finding the area of the Donuts..... ###Input: - First line will contain, number of testcases. Then the testcases follow. - Each testcase contains of a single line of input, where in y

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solution.cppC++17

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