Answers

2014-10-08T23:22:28+08:00
Note that the area of a square is defined by the formula
A = s²  where A is the area and s is the length of the side..
Substituting the given area, you'll have,
A = s²
800 = s²
s = √800
s = √(400×2)
s = 20√2 in.
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