Find the area of the following shapes.
![Find the area of the following shapes class=](https://us-static.z-dn.net/files/d44/7bb40cc9bce174827a5be5da311f04f8.png)
Area of small rectange = 7 cm × 4 cm = 28 cm sq
Area of bigger rectangle = 4cm×10 cm = 40 cm sq
Area of traingle = 1/2 × 8*3 cm sq = 12 cm sq
total area of polygon = ( 28 + 40 + 12 ) cm sq
area of polygon = 80 cm sq