### Home > CC1MN > Chapter 10 > Lesson 10.1.2 > Problem 10-21

10-21.

Find the area of the figure below. All angles are right angles. Show your work.

Find the lengths of the missing sides. **Unknown lengths added to the figure as follows: top is 4.2 m, left side is 8.1 meters.**

Split the figure into two separate rectangles.**A segment extending the 4 m line to the left, added creating 2 rectangles.**

FInd the areas of the rectangles and add them together.

The area of the figure is 42.42 sq m.