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The diameter of one circle is represented by 12x. The diameter of another circle is represented by 6x^2y. What is the ratio of the radii of the two circles?
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The diameter of one circle is represented by 12x. The diameter of another circle is represented by 6x^2y. What is the ratio of the radii of the two circles?
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Jan 5, 2018
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The diameter of one circle is represented by 12x. The diameter of another circle is represented by 6x^2y. What is the ratio of the radii of the two circles?
Mathematics
high-school
Peter Long
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Peter Long
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12x/2=6x---------
(6x)^2y=6^2y.x^2y-------
Sergey Shafiev
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Jan 7, 2018
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Sergey Shafiev
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5
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d/2=r
so we don't even need to convert
12x:6x²y
divide both sides by 6x
2:xy
the ratio is 2:xy
Uzbones
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Jan 9, 2018
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Uzbones
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