Geometry Formulas

Front

Perimeter of a Square

Back

P = 4s

Front

Perimeter of a Rectangle

Back

P = l + w + l + w or P = 2l + 2w

Front

Area of a Square

Back

A = s \times s

Front

Area of a Rectangle

Back

A = l \times w

Front

1 mile (mi)

Back

1,760 yards (yd)

Front

1 yard (yd)

Back

3 feet (ft)

Front

1 foot (ft)

Back

12 inches (in.)

Front

1 kilometer (km)

Back

1,000 meters (m)

Front

1 meter (m)

Back

100 centimeters (cm)

Front

1 centimeter (cm)

Back

10 millimeters (mm)