Each side of a rhombus is 18 cm. If the distance between two parallel sides is 12 cm, find its area.
Each side of the rhombus =18 cm
∴ base of the rhombus =18 cm
Distance between two parallel sides =12 cm
∴ Hight =12 cm
∴ Area of the rhombus =base × height =18×12=216cm2