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What is the radius for a circle with the equation x2 plus y2 equals 9?
Updated: 9/17/2023
Wiki User
∙ 11y agoBest Answer
Equation of a circle centre the origin is:
x2 + y2 = radius2
⇒ radius = √9 = 3.
Wiki User
∙ 11y agoThis answer is:
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