The area of a kite is 60 m^2. The length of one diagonal is 20 meters. What is the length of the other diagonal?
Area of a kite = (1/2) product of the diagonal lengths
So
60 = (1/2) (20) ( x)
60 = 10 x
60 / 10 = x = 6 = the length of the other diagonal
+102 
