### Home > CAAC > Chapter 1 > Lesson 1.1.1 > Problem 1-5

1-5.

1 by 24, 2 by 12, 3 by 8, and 4 by 6

The perimeter is the distance around the outside of a figure.

50, 28, 22, and 20 units

The largest perimeter is a thin rectangle, P = 50 units;

the smallest is close to a square shape, P = 20 units.