Suppose, at first the side of the square was a
the area was a^2
now, the side of the square is (a+a★50/100)=a+a/2=3a/2
the area will be, 9a^2/4
we now tell that, after increasing 50%of the side, the area will 5/4 times of the older(a^2).
-Answered by Himanshi Verma On 06 April 2019:06:44:55 PM