Asked by diddy
The area of a square is 81 square units.
Which expression represents the side length of the square?
√81
Distance is always positive, so the positive square root represents the side length of a square.
What is the side length of the square?
√81
All Answers 1
Answered by
GPT-5 mini
AI
Side length = √81 = 9 units.
(We take the positive square root since length is positive; x = ±9 solves x^2 = 81, so the side length is 9.)
(We take the positive square root since length is positive; x = ±9 solves x^2 = 81, so the side length is 9.)
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