In Fig. 13.77, from a rectangular region ABCD with AB 20 cm, a right t – InterviewSolution

1.	In Fig. 13.77, from a rectangular region ABCD with AB 20 cm, a right triangeAED with AE 9 cm and DE 12 cm, is cut off. On the other end, taking B asdiameter, a semicircle is added on outside the region. Find the area of the shaded region.(Use t 22/7).[CBSE 2014]
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