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There are 3 semi circles which are arranged in such a manner that it forms a triangle, as shown in the figure below. If the radius of semicircle A is 4 cm and the radius of semicircle B is 7.5 cm, then find the radius of the semicircle C. |
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Answer» There are 3 semi circles which are arranged in such a manner that it forms a triangle, as shown in the figure below. If the radius of semicircle A is 4 cm and the radius of semicircle B is 7.5 cm, then find the radius of the semicircle C.
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