1. A park, in the shape of a quadrilateral ABCD, has C = 90°, AB = 9 m, BC = 12 m, CD = 5 m and AD = 8 m. How much area does it occupy? 1. A park AB = 9 m BC = 12 m CD = 5 m and AD = 8 m. How much area does it occupy? has C = 90° in the shape of a quadrilateral ABCD October 17, 2020 Category: Chapter 12 - Heron's Formula , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related