Perimeter

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 each side measuring 4 inches?

Back

16 inches (P = 4 x 4).

Front

If a rectangle has a length of 5 cm and a width of 3 cm, what is its perimeter?

Back

16 cm (P = 2(5 + 3)).

Front

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

Back

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

Front

If a shape has a perimeter of 20 units and one side is 5 units, what is the total length of the other sides?

Back

15 units (20 - 5 = 15).

Front

What is the perimeter of a rectangle with a length of 10 feet and a width of 2 feet?

Back

24 feet (P = 2(10 + 2)).

Front

How many inches of ribbon does Ciara need for a square blanket with a perimeter of 36 inches?

Back

36 inches (P = 4 x side length).

Front

What is the perimeter of a rectangle with a length of 7 units and a width of 3 units?

Back

20 units (P = 2(7 + 3)).

Front

If Greg frames two paintings with perimeters of 20 inches and 24 inches, what is the total framing material needed?

Back

44 inches (20 + 24).