| 1. |
The perimeter of a square is 20 cm. What is the length of the side?
cm |
|
| 2. |
The perimeter of a triangle is 21 cm. The three sides of the triangle are
equal in length. What is the length of one side?
cm |
|
| 3. |
A rectangle is 10 m long. If its perimeter is 30 m, how wide is the
rectangle?
m |
|