Feet squared meters squared centimeters squared etc. To find area of triangle 2. Perimeter is always measured in linear units which is derived from the areas square units.
3 Be sure to state your answer in square units.
Going back to our example the area of the bottom face is 4 inches x 3 inches 12 square inches. Write down the formula for the area of a rectangle A l x w. To find area of triangle 2. For example a garden shaped as a rectangle with a length of 10 yards and width of 3 yards has an area of 10 x 3 30 square yards.