Perimeter Review

Front

What is perimeter?

Back

Perimeter is the total 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 a side length of 4 ft?

Back

16 ft (P = 4 x side length).

Front

If a triangle has sides of 3 cm, 4 cm, and 5 cm, what is its perimeter?

Back

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

Front

True or False: To solve a perimeter problem, you are adding the outside of the shape.

Back

True.

Front

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

Back

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

Front

What is the perimeter of a square with a side length of 2 ft?

Back

8 ft (P = 4 x 2).

Front

If a shape has a perimeter of 24 inches and is a square, what is the length of one side?

Back

6 inches (P = 4 x side length).

Front

What is the formula for the perimeter of a circle?

Back

The perimeter of a circle is called the circumference, calculated as C = 2πr.

Front

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

Back

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