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A circle has its total area A. there are four equal circle tangent to this circle passing through the centre of this circle and tangent to this circle. The area of each such circle is B. the area of each region that is created by overlapping of any two of these circles is D and the area of each region that is not covered by these circles within the larger circle is C. if D=pi/25, find the value of C. |
| Answer» Answer :D | |