The perimeter of a rhombus is 60 cm. If one of its diagonal us 18 cm long, find (i) the length of the other diagonal, and (ii) the area of the rhombus.
The perimeter of a rhombus is 60 cm. If one of its diagonal us 18 cm long, find (i) the length of the other diagonal, and (ii) the area of the rhombus.