Question

Find the perimeter of each figure.

Short answer

The perimeter of the figure is 36 mm.

Step-by-step solution

Step 1. Given information.

The figure is given in the question.

Step 2. The perimeter of a polygon.

The perimeter of a polygon is the sum of lengths of its sides.

Step 3. Calculations.

In the figure, each side has a different length. Lengths are 12mm, 15mm, and 9mm.

$$\begin{gathered} P=12+15+9 \\ =36 \end{gathered}$$

Thus, the perimeter of the figure is 36 mm.