12 Area and Perimeter Review

Front

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

Back

Length x Width

Front

What is the perimeter of a shape?

Back

The total distance around the shape.

Front

How do you calculate the perimeter of a rectangle?

Back

Add the lengths of all four sides or use the formula: 2 x (Length + Width).

Front

If a rectangle has a length of 4 cm and a width of 2 cm, what is its area?

Back

8 square cm

Front

If a rectangle has a length of 5 cm and a width of 3 cm, what is its perimeter?

Back

16 cm

Front

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

Back

16 square units (4 x 4).

Front

What is the perimeter of a square with a side length of 3 units?

Back

12 units (4 x 3).

Front

If the area of a rectangle is 20 square units and the width is 5 units, what is the length?

Back

4 units (Area = Length x Width => Length = Area / Width).

Front

What is the area of a rectangle with a length of 6 units and a width of 2 units?

Back

12 square units (6 x 2).

Front

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

Back

5 units (Perimeter = 2 x (Length + Width)).