Perimeter and Area

Front

What is the definition of perimeter?

Back

The 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 formula for the area of a rectangle?

Back

Area = length × width.

Front

What units are used to measure area?

Back

Square units (e.g., square feet, square meters).

Front

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

Back

28 feet.

Front

If a polygon has sides measuring 5 in, 10 in, 5 in, and 10 in, what is its perimeter?

Back

30 in.

Front

What is the area of a rectangle with a length of 5 cm and a width of 3 cm?

Back

15 sq cm.

Front

What is the perimeter of a square with a side length of 6 units?

Back

24 units.

Front

What is the relationship between perimeter and area?

Back

Perimeter measures the distance around a shape, while area measures the space inside it.

Front

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

Back

12 cm.