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Find an equation of the circle with centre at (0,0) and radius r.
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Solution: the equation of circle is
is centre given as
putting in the equation
answer
is centre given as
putting in the equation
answer
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| Question Text | Find an equation of the circle with centre at (0,0) and radius r. |
| Answer Type | Text solution:1 |
| Upvotes | 150 |
