Perimeter

Front

What is the perimeter?

Back

The perimeter is the distance around 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 5 inches?

Back

20 inches (P = 4 x side length).

Front

What is the perimeter of a triangle with sides measuring 5, 6, and 7 units?

Back

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

Front

If a shape has a perimeter of 24 inches and is a rectangle with one side measuring 8 inches, what is the other side?

Back

8 inches (P = 2(length + width) => 24 = 2(8 + width)).

Front

What is the perimeter of a polygon?

Back

Add the lengths of all its sides.

Front

What is the perimeter of a shape with sides measuring 3, 4, and 5 units?

Back

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

Front

What is the perimeter of a rectangle with a length of 10 feet and a width of 4 feet?

Back

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

Front

What is the unit of measurement for perimeter?

Back

Inches, feet, meters, or any other unit of length.

Front

What is the perimeter of a circle called?

Back

Circumference.