Two numbers have a difference of 12. The smaller of the two numbers is 3 less than double the other. What are the two numbers?
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The equation of circle in standard form can be represented as :
where,
- h = x - coordinate of centre = 0
- k = y - coordinate of centre = 0
- r = radius of circle = 6 units
now, let's plug in the values :
That's the required equation of circle.