Simple Perimeter

Front

What is perimeter?

Back

Perimeter is the distance around a shape.

Front

How do you find the perimeter of a rectangle?

Back

Add the lengths of all four sides together.

Front

If a square has sides of 4 inches, what is its perimeter?

Back

16 inches (4 in + 4 in + 4 in + 4 in = 16 in).

Front

What is the perimeter of a triangle with sides of 3 in, 4 in, and 5 in?

Back

12 inches (3 in + 4 in + 5 in = 12 in).

Front

If a shape has a perimeter of 20 inches and one side is 5 inches, what is the total length of the other three sides?

Back

15 inches (20 in - 5 in = 15 in).

Front

What is the perimeter of a shape with sides measuring 2 in, 2 in, 3 in, and 3 in?

Back

10 inches (2 in + 2 in + 3 in + 3 in = 10 in).

Front

If a rectangle has a length of 6 inches and a width of 2 inches, what is its perimeter?

Back

16 inches (6 in + 6 in + 2 in + 2 in = 16 in).

Front

What is the perimeter of a square with each side measuring 5 meters?

Back

20 meters (5 m + 5 m + 5 m + 5 m = 20 m).

Front

If a shape has a perimeter of 30 inches and two sides are 10 inches each, what is the length of the other two sides?

Back

10 inches (30 in - 10 in - 10 in = 10 in).

Front

What is the formula for finding the perimeter of a rectangle?

Back

Perimeter = 2(length + width).