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The square root of 55 is an irrational number, meaning it never ends and doesn't have a repeating digit pattern, so it has an infinite number of digits.
55*55 = 3025 or (-55)*(-55) = 3025 which makes 3025 the square of the integers ±55, and thus a perfect square.
They are: square root of 55 times square root of 55 = 55 or 27.5+27.5 = 55
55 is not a perfect square, so the simplest expression (without rounding) is the square root of 55 itself.
55 square meters = 592.02 square feet (rounded)