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Find an equation of the circle drawn below.

Find an equation of the circle drawn below.-example-1

1 Answer

6 votes

Answer:

x²+y²=58

Explanation:

(x-x₁)²+(y-y₁)²=r²

(0,0)=(x₁,y₁) [centre of the circle)

x²+y²=r²

The point (3,7) belongs to the circle.

3²+7²=r²

r²=9+49

r²=58

x²+y²=58

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