In figure, arcs have been drawn of radius 21 cm each with vertices A, B, C and D of quadrilateral ABCD as centres. Find the area of the shaded region. arcs have been drawn of radius 21 cm each with vertices A B C and D of quadrilateral ABCD as centres. Find the area of the shaded region. In figure November 25, 2020 Category: Chapter 12 - Areas Related to Circles , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related