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 cm?

Back

20 cm (Perimeter = 4 x side length).

Front

If a rectangle has a length of 10 cm and a width of 4 cm, what is its perimeter?

Back

28 cm (Perimeter = 2(10 + 4)).

Front

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

Back

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

Front

What unit of measurement is commonly used for perimeter?

Back

Centimeters (cm), inches (in), feet (ft), or meters (m).

Front

What is the perimeter of a polygon?

Back

The perimeter of a polygon is the sum of the lengths of all its sides.

Front

If a shape has a perimeter of 30 cm and one side is 10 cm, what is the total length of the other sides?

Back

20 cm (30 cm - 10 cm = 20 cm).

Front

What is the perimeter of a rectangle with a length of 12 in and a width of 6 in?

Back

36 in (Perimeter = 2(12 + 6)).

Front

How do you find the missing side length if you know the perimeter?

Back

Subtract the known side lengths from the total perimeter.