Kelly uses a building block to create the top of a tower. The front face of the building block is shown.

The block is in the shape of a trapezoid with height 8 cm.



What is the area of the front face of the building block?

Enter your answer in the box.

Kelly uses a building block to create the top of a tower The front face of the building block is shown The block is in the shape of a trapezoid with height 8 cm class=