7.4.PS-6 Question Help
Find the area of the polygon.
20 cm
14 cm
4 cm
3 cm
5 C

The area of the given polygon is:

Step-by-step explanation:

To find the area of the polygon in the picture, you can divide the polygon in three rectangles: a 3 cm by 14 cm, a 5 cm by 14 cm rectangle, and the last rectangle must have a base of 12 cm (20 cm - 3 cm - 5 cm), and a height of 10 cm (14 cm - 4 cm). We can calculate the area of the rectangles with the formula below:

Now, we're gonna replace the measurements in the formula.

First rectangle:

Second rectangle:

Third rectangle:

By last, we must add the area of the rectangles:

As you can see, the area of the polygon in the picture is 232 cm^2.

10cm

step-by-step explanation:

ik

10

step-by-step explanation:

7+3=10