Question

The equation of a circle is x^2 + y^2 = 56.25

Answer 1

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Answer 2

Explanation:

General equation of circle with center at (0, 0) : x² + y² = r²

x² + y² = 56.25

x² + y² = 7.5²

Radius = 7.5 units

Center (0 , 0)