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Perimeter

The circumfer...

Question

The circumference of a circle is the sum of that of two circles with radii R1 and R2. What is its radius?

R1/R2

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R1+R2

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R2-R1

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R1 x R2

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Solution

The correct option is B R1+R2
.

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Similar questions

If the sum of the circumferences of two circles with radii $R_{1}$ and $R_{2}$ is equal to the circumference of a circle of Radius R then _________.

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