PQRS is a rhombus, so the centre of the inscribed circle will be the center of the rhombus PQRS SQ = 1/2(AB + CD)= 1/2(2+14) = 8 units OR = 1/2 PR DU = 1/2(CD - MU) = 1/2(14 - AB) = 6 units PR=AU=√AD2−DU2=√102−62=8units PR= SQ = 8 ⇒PQRS is a square. ⇒ OT = 2√2 units Area of trapezium =