You buy a piece of land with an area of √900, how long is one side of the land plot?  Pick one
A) 28
B) 29
C) 30
D) 31
E) 32
Try filling the numbers into the answer y x y =   Find the closest to 900.   Answer 30
<result>C</result>
You buy a piece of land with an area of √900, how long is one side of the land plot?