Perimeter

Front

What is Perimeter?

Back

Perimeter is the total distance around the outside of a shape.

Front

How do you calculate the perimeter of a rectangle?

Back

Add the lengths of all four sides or use the formula: Perimeter = 2(length + width).

Front

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

Back

20 inches (Perimeter = 4 x side length).

Front

If a triangle has sides measuring 3 inches, 4 inches, and 5 inches, what is its perimeter?

Back

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

Front

What is the perimeter of a shape with side lengths of 6 cm, 8 cm, and 10 cm?

Back

24 cm (6 + 8 + 10 = 24).

Front

If the perimeter of a rectangle is 30 inches and the length is 10 inches, what is the width?

Back

5 inches (Perimeter = 2(length + width) => 30 = 2(10 + width)).

Front

What is the perimeter of a pentagon with each side measuring 4 cm?

Back

20 cm (4 cm x 5 sides = 20 cm).

Front

How do you find the missing side length if the perimeter is known?

Back

Subtract the sum of the known side lengths from the total perimeter.

Front

What is the perimeter of a figure with side lengths of 7 inches, 3 inches, and 5 inches?

Back

15 inches (7 + 3 + 5 = 15).

Front

If a square has a perimeter of 32 feet, what is the length of one side?

Back

8 feet (Perimeter = 4 x side length => 32 = 4 x side).