One side of a rectangular field is 13 m and one of its diagonal is 17 m. Find the area of the field.	Options.
A) 100
B) 141.7
C) 150
D) 180
E) none

Rationale: "solution other side = √ ( 17 ) 2 - ( 13 ) 2 = √ 289 - 169 = √ 120 = 10.9 m . ∴ area = ( 13 x 10.9 ) m 2 = 141.7 m 2 . answer b"
Answer: B