The equation of a circle with center at (1, -3) and radius of 3 units is given as (x - 1)² + (y + 3)² = 9
What is an equation?
An equation is an expression that shows the relationship between two or more numbers and variables.
The equation of a circle with center at (h, k) and radius of r is given by:
(x - h)² + (y - k)² = r²
The equation of a circle with center at (1, -3) and radius of 3 units is given as:
(x - 1)² + (y + 3)² = 3²
(x - 1)² + (y + 3)² = 9
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