Perimeter

Front

What is perimeter?

Back

The distance around the outside of a shape.

Front

How do you find 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 4 inches?

Back

16 inches (P = 4 x side length).

Front

If a triangle has sides measuring 5, 6, and 7 units, what is its perimeter?

Back

18 units (5 + 6 + 7 = 18).

Front

What is the perimeter of a rectangle with a length of 10 cm and a width of 5 cm?

Back

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

Front

What do we call the distance around an object?

Back

Perimeter.

Front

If a square has a perimeter of 20 feet, what is the length of one side?

Back

5 feet (P = 4 x side length, so side = 20/4).

Front

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

Back

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

Front

How do you calculate the perimeter of a shape with unequal sides?

Back

Add the lengths of all the sides together.

Front

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

Back

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