The area of a rectangle is calculated in units by multiplying the width by the height of the rectangle. The most common way to find the area of a triangle is to take half of the base times the height. Now let us calculate the cost of painting the land.
Area of a rectangle l b.
The opposite sides of a parallelogram are of equal length and the opposites angles are equal. 12bh a One half of base times height equals area Also youll need to know how to find the area of a rectangle lw a length times width equals area Make a net of the prism. Sometimes base and height are used instead of length and width. The measurement is done in square units with the standard unit being square meters m 2For the computation of area there are pre-defined formulas for squares rectangles circle triangles etc.