Area and Perimeter Flashcard

Front

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

Back

length x width

Front

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

Back

Add all the sides

Front

What is the perimeter of a square with side length 9 units?

Back

36

Front

If the length of a rectangle is 12 units and the width is 4 units, what is the area?

Back

48

Front

What is the definition of area?

Back

The amount of space inside a shape, measured in square units.

Front

What is the definition of perimeter?

Back

The total distance around a shape, measured in linear units.

Front

How do you calculate the area of a square?

Back

side length x side length

Front

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

Back

30 units

Front

What is the formula for the perimeter of a square?

Back

4 x side length

Front

If the perimeter of a rectangle is 20 units and the length is 6 units, what is the width?

Back

4 units