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Five congruent circles are placed with their centers equally spaced.................What is the area of a single circle?

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Five congruent circles are placed with their centers equally spaced and collinear as shown. A line connects the bottom of the first circle and the top of the fifth circle. The area under the line enclosed by the circles, shown in yellow, is equal to 40. The overlapping area between two circles is 5.
What is the area of a single circle?

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posted Nov 17 by Yogeshwar Thakur

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