Problem #1

What is the perimeter of the rectangle shown below?

Problem #2

What is the perimeter of the square shown below?

Problem #3

The perimeter of a square is 20. Find its side.

Problem #4

What is the perimeter of the triangle shown below?

Problem #5

The perimeter of a triangle is 100 and two of its sides are 20 and 40. What is the length of the third side?

Problem #6

What is the perimeter of the triangle shown below?

Problem #7

What is the perimeter of the triangle shown below?

Problem #8

The perimeter of a rectangle is 90. If one side is 10, what is the length of the other side?

Problem #9

What is the perimeter of the square shown below?

Problem #10

What is the perimeter of the rectangle shown below?