One side of a rectangular field is 15 m and one of its diagonals is 17 m. Find the area of the field.	Select:
A) 100 m^2  B) 110 m^2  C) 120 m^2  D) 130 m^2  E) 140 m^2
Other side = ((17) 2- (15)2)(1/2)   = (289- 225)(1/2)   = (64)(1/2)   = 8 m.   Area = (15 x 8) m2 = 120 m2.   Option 120 m^2
<result>C</result>
One side of a rectangular field is 15 m and one of its diagonals is 17 m. Find the area of the field.