Perimeter of Squares, Rectangles and Triangles

Complete the test and get an award.

Problem #1
What is the perimeter of the rectangle shown below?
What is the perimeter of the rectangle shown below?

Problem #2
What is the perimeter of the square shown below?
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?
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?
What is the perimeter of the triangle shown below?

Problem #7
What is the perimeter of the triangle shown below?
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?
What is the perimeter of the square shown below?

Problem #10
What is the perimeter of the rectangle shown below?
What is the perimeter of the rectangle shown below?




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