SOLUTION: The area of a square is 81-90x+25x^2 square meters. If x is a positive integer, what is the least possible perimeter measure for the square?

SOLUTION: The area of a square is 81-90x+25x^2 square meters. If x is a positive integer, what is the least possible perimeter measure for the square?

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Question 956043: The area of a square is 81-90x+25x^2 square meters. If x is a positive integer, what is the least possible perimeter measure for the square?
Answer by macston(5194) (Show Source): You can put this solution on YOUR website!
A=area; s=side; P=perimeter=4s
= Re-write for clarity.
Find square root of each side.

= For x=1, P is negative. For x=2:
=
ANSWER: If x is a positive integer, the least possible perimeter is 4 meters.
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