CPM Homework Help : INT2 Problem 7-15

What are the area and perimeter of the shape at right? Show all work.

An enclosed figure. Draw down 5 and then diagonally down 3 and to the right 3. Then draw diagonally up 3 and to the right 6. Then draw up 2 and to the left 3. Finally, draw diagonally up and to the left until the figure is enclosed.

Hint:

Divide the shape into rectangles and triangles.

More help:

Use the Pythagorean Theorem to find the slanted lengths.

Partial answer:

$P ≈ 27.7$ units