Perimeter

Front

What is the perimeter of a shape?

Back

The 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: 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 triangle has sides measuring 3 cm, 4 cm, and 5 cm, what is its perimeter?

Back

12 cm (3 + 4 + 5).

Front

What is the unit of measurement for perimeter?

Back

Centimeters (cm), meters (m), inches (in), etc.

Front

What is the perimeter of a shape with sides measuring 2 cm, 3 cm, and 5 cm?

Back

10 cm (2 + 3 + 5).

Front

If a rectangle has a length of 8 cm and a width of 3 cm, what is its perimeter?

Back

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

Front

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

Back

24 cm (6 x 4).

Front

How does the perimeter change if you double the length of each side of a shape?

Back

The perimeter also doubles.

Front

What is the perimeter of a circle called?

Back

Circumference.