Question

Help me find the area, will recive medal!

Answer 1

This shape is a trapezoid.
For a trapezoid's area, you need the lengths of the two bases, and the altitude.

Answer 2

Here is the formula.
a and b are the lengths of the parallel bases.
h is the height.

\(\Large A_{trapezoid} = \dfrac{(a + b)h}{2} \)

Answer 3

We know b, the upper small base.
Now we need a and h.