The length of diagonal is 10 cm. and the heights of perpendicular sides are 6 cm. and 7 cm. respectively. Find the area of quadrilateral.
The area of the quadrilateral = 1/2 * d(h1+h2)
d = 10cm., h1 = 6cm. and h2 = 7 cm.
A = 1/2 * 10(6+7)
A = 5 (13)
A = 65 Sq.cm.
Directions: Solve the following problems. Also write at least ten examples of your own.