Find the area of the square, one of whose diagonals is 3.8 m long ?
Choose the correct option
A) 7.22m^2  B) 3.86m^2  C) 8.96m^2  D) 2.68m^2  E) 7.89m^2
7.22m^2rea of the square= 1/2(diagonal)^2   =(1/2*3.8*3.8)m^2   = 7.22m^2   7.22m^2nswer (7.22m^2)
<result>A</result>
Find the area of the square, one of whose diagonals is 3.8 m long ?