Perimeter

Front

What is the perimeter?

Back

The perimeter is the total distance around a two-dimensional shape.

Front

How do you calculate the perimeter of a rectangle?

Back

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

Front

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

Back

20 cm (P = 4 x side length).

Front

If a rectangle has a length of 10 cm and a width of 5 cm, what is its perimeter?

Back

30 cm (P = 2(10 + 5)).

Front

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

Back

12 cm (P = 3 + 4 + 5).

Front

What is the unit of measurement for perimeter?

Back

Perimeter is measured in linear units such as centimeters, meters, feet, etc.

Front

What is the perimeter of a fence that is 10 meters long and 5 meters wide?

Back

30 meters (P = 2(10 + 5)).

Front

If a square has a perimeter of 24 cm, what is the length of one side?

Back

6 cm (side = perimeter/4).

Front

What is the perimeter of a rectangle with a length of 8 m and a width of 3 m?

Back

22 m (P = 2(8 + 3)).

Front

How does the perimeter change if the length of a rectangle is doubled?

Back

The perimeter also doubles if only the length is increased.