The formula for the area of a trapezoid is A = 1/2 (b1 + b2)/h where b1 is the upper base of the trapezoid , b2 is the lower base of the trapezoid and h is the height of the trapezoid. Since a...
π is pi with a value of 22/7. Circle- πr2 Right Angled triangle- 1/2 x base x heightSquare- Side2 Rectangle- Length x BreadthParallelogram- Length x Height of the perpendicular of parallel...