One side of a rectangular field is 15m and one of its diagonal is 17m. Find the area of field?
Select the correct option
A) 110 B) 120 C) 130 D) 140 E) 150

Rationale: "other side = [ ( 17 x 17 ) - ( 15 x 15 ) ] = ( 289 - 225 ) = 8 m area = 15 x 8 = 120 sq . m answer : b"
Answer: B