17-08-2018
Mathematics

contestada

Which of the following is the equation of a circle with a radius of 10 cm and center at (–3, 6)?

Respuesta :

17-08-2018

The equation of the circle:

[tex](x-h)^2+(y-k)^2=r^2[/tex]

(h, k) - center

r - radius

We have:

[tex]r=10\\(-3,\ 6)\to h=-3,\ k=6[/tex]

Substitute:

[tex](x-(-3))^2+(y-6)^2=10^2\\\\(x+3)^2+(y-6)^2=100[/tex]

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