Write the equation of the circle centered at ( 7 , − 5 ) (7,-5) with diameter 16

1 answer:

galina1969 [7]3 years ago

3 0

The equation of a circle is (x - h)² + (y - k)² = radius² where (h, k) is the center.

If the diameter is 16, then the radius is 8.

Your equation is:
(x - 7)² + (y + 5)² = 64

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