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: 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 perimeter of a rectangle with a length of 10 cm and a width of 4 cm?

Back

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

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

Back

6 cm (P = 4 x side length, so side = 24/4).

Front

What is the perimeter of a fence that is 15 meters long and 10 meters wide?

Back

50 meters (P = 2(15 + 10)).

Front

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

Back

Subtract the sum of the known sides from the total perimeter.

Front

What is the perimeter of a circle called?

Back

Circumference.