In the given figure , arcs have been drawn of radius 21 cm each with vertices A,B,C and D of quadrilateral ABCD an centres .find the area of the shaded region Share with your friends Share 3 Manoj answered this Hii, The answer is 1386 cm² 10 View Full Answer Anmol answered this 4 quaters is equal to ful circle .r=21 cm . pie r ?r is equal to area . 22/7 x 21 x 21 = area 3.14 x21x21 =1384.74 cm square 1