Area and Perimeter

Front

What is the formula to calculate the area of a rectangle?

Back

Area = Length × Width

Front

What is the formula to calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (Length + Width)

Front

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

Back

15 square feet

Front

If a rectangle has a length of 10 feet and a width of 4 feet, what is its perimeter?

Back

28 feet

Front

What is the definition of area?

Back

Area is the amount of space inside a two-dimensional shape.

Front

What is the definition of perimeter?

Back

Perimeter is the distance around a two-dimensional shape.

Front

If a square has a side length of 4 feet, what is its area?

Back

16 square feet

Front

If a square has a side length of 5 feet, what is its perimeter?

Back

20 feet

Front

What is the area of a wall that is 4 feet wide and 4 feet tall?

Back

16 square feet

Front

What do you need to know to calculate the perimeter of a shape?

Back

You need to know the lengths of all the sides.