Write the standard equation of the circle with center (-8, - 7) and a radius of 6.5.

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Mathematics

23 January, 03:57

Write the standard equation of the circle with center (-8, - 7) and a radius of 6.5.

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Pamela Glass · Answer 1

The standard equation of a circle is:

(x-h) ^2 + (y-k) ^2=r^2, where r=radius and (h, k) is the center of the circle so:

(x--8) ^2 + (y--7) = 6.5^2

(x+8) ^2 + (y+7) = 42.25