Area & Perimeter

Front

What is Area?

Back

Area is the amount of space inside a shape, measured in square units.

Front

What is Perimeter?

Back

Perimeter is the distance around a shape, calculated by adding the lengths of all its sides.

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 a quadrilateral?

Back

A quadrilateral is a shape with four sides.

Front

True or False: A square is a type of rectangle.

Back

True

Front

True or False: The perimeter of a shape can be measured in inches, feet, or meters.

Back

True

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

If a rectangle has a length of 5 ft and a width of 3 ft, what is its area?

Back

15 square feet.

Front

What is the perimeter of a square with a side length of 4 in?

Back

16 inches.

Front

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

Back

12 inches.