Area and Perimeter Flashcard

Front

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

Back

Area = side × side

Front

If the side of a square is 7 units, what is its area?

Back

A = 49 square units

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 40 feet and a width of 20 feet, what is its perimeter?

Back

P = 120 feet

Front

What is the definition of perimeter?

Back

Perimeter is the total distance around the outside of a shape.

Front

What is the definition of area?

Back

Area is the amount of space inside a shape.

Front

How do you find the area of a rectangle?

Back

Area = length × width

Front

If a rectangle has a length of 10 units and a width of 5 units, what is its area?

Back

A = 50 square units

Front

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

Back

P = 16 units

Front

If a rectangle has a perimeter of 30 units and one side is 10 units, what is the other side?

Back

Other side = 5 units