You buy a piece of land with an area of âˆš400, how long is one side of the land plot?	Select the correct option.
A) 28  B) 29  C) 30  D) 20  E) 32
Try filling the numbers into the answer y x y =   Find the closest to 400.   Answer 20
<result>D</result>
You buy a piece of land with an area of âˆš400, how long is one side of the land plot?