A circle has its centre at the origin and has a radius of 5. What is its equation?

asked Jun 1, 2022 148k views

21 votes

A circle has its centre at the origin and has a radius of 5.
What is its equation?

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7 votes

Formula is (x-h)2+(y-k)2=r2

Malice answered Jun 2, 2022

4.9k points

14 votes

Answer:

x²+y²=25

Explanation:

(x-h)²+(y-k)²=r²

(x-0)²+(y-0)²=5

x²+y²=25

Rjacks answered Jun 5, 2022

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