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wel
3 years ago
14

What is the equation, in standard form, of a circle with center (−5, −9) and radius 7?

Mathematics
1 answer:
dimulka [17.4K]3 years ago
7 0

Answer:

Solution given:

Centre(h,k)=(-5,-9)

radius (r)=7

we have

Equation of a circle is;

(x-h)²+(y-k)²=r²

Substituting value;

(x+5)²+(y+9)²=7²

<u>(x+5)²+(y-9)²=49 is a required equation of a circle</u>.

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