Three unit circles are tangent to each other, as shown in the figure . Find the area of the shaded region
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Three unit circles are tangent to each other, as shown in the figure . Find the area of the shaded region.
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\(A=3\cdot(2r^2)+3\cdot(\frac{\pi r^2}{3})+ (2r\cdot r\sqrt{3})-3\cdot (\pi r^2)\\ A=r^2\cdot (6+\pi +2\sqrt{3}-3\pi)\\ \)
\(A=2r^2\cdot (3+\sqrt{3}-\pi)\\ A=0.795229\ r^2\)
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