Find question number 17
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Main problem here is only to find the radius of small circle so let it r and join a line from the center of bigger semi circle then the length of line will be 18-r and also jion center of smaller semicrle to centre of circle its length will be 9+r and the base will be of 9 now use pythagoras theorem and find the radius and put it and find ur answer.
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Area of the shaded region = 2800.2840 cm².
I hope that this answer may help you.
Area of the shaded region = 2800.2840 cm².
I hope that this answer may help you.
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