Answer:
5 is the radius.
Explanation:
Since the formula for area in a circle is , we can substitute 25 for r squared.
Since 25 is equal to r squared, it means that r is equal to 5.
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The area of a circle is PI x r^2
25PI = PI x r^2
Divide both sides by PI:
25 = r^2
Take the square root of both sides:
Radius = 5 inches.
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