Find the area of the shaded region in Fig. 12.21, if radii of the two concentric circles with centre O are 7cm

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asked Feb 7, 2018 in Mathematics by Kundan kumar (49,132 points) 34 379 1010

Find the area of the shaded region in Fig. 12.21, if radii of the two concentric circles with centre O are 7cm and 14cm respectively and AOC =40º.

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answered Feb 7, 2018 by Vikash Kumar (144,729 points) 8 11 21
 
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