This part of the field is in the shape of a trapezium.
A farmer wants to put a fence all the way around the edge of this part of the field.
How much fence will he require?
![This part of the field is in the shape of a trapezium A farmer wants to put a fence all the way around the edge of this part of the field How much fence will he class=](https://us-static.z-dn.net/files/ded/4f8ec008af932d70c725fbdd1696eaf2.png)