Find the area of the square, one of whose diagonals is 5.9 m long ?
Options:
A) 37.14m^2
B) 17.4m^2
C) 8.96m^2
D) 7.8m^2
E) 27.14m^2
Area of the square= 1/2(diagonal)^2   =(1/2*5.9*5.9)m^2   = 17.4 m^2   Answer (17.4m^2)
<result>B</result>
Find the area of the square, one of whose diagonals is 5.9 m long ?