### Home > GC > Chapter 8 > Lesson 8.1.2 > Problem 8-18

8-18.

Use the Pythagorean Theorem to find the unknown lengths.

Break this shape up into easier shapes to find the area.

Perimeter

8-18.

Use the Pythagorean Theorem to find the unknown lengths.

Break this shape up into easier shapes to find the area.

Perimeter