Mathematics: Find the center and radius of the circle with equation (x + 2)2 + (y + 7)2 = 81.

Find the center and radius of the circle with

Ответ:

genesisprieto11

24.05.2020

The equation of a circle is:

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

Your center is (- 2, - 7).
Your radius is √81 = 9

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Ответ:

brinks7994

17.11.2020

Mathematics

the increased price is $201.25

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Find the center and radius of the circle with equation (x + 2)2 + (y + 7)2 = 81.

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