12.17. Ho en DE Fig -80 m 60 m Fig. 12.14 4800 m x 160x60 m EXERCISE 12.2 has 900, AB 9 m, Bc L Apark in the shape of a quadrilateral occupy? CD m and 8 m. How much area does it AB 2 Find the area of a quadrilateral ABCD in which 4 cm, CD 1 Radha made a picture of an aeroplane with coloured paper as shown in Fig 12.15 A floral desig the total area of the paper used. which are tri being 9 cm, 2 Find the cost 5cm. of 50 per cm