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Circumference of a Circle

If the sum of...

Question

If the sum of the circumferences of two circles with radii $R_{1} a n d R_{2}$ is equal to the circumference of a circle of radius R then

(a) $R_{1} + R_{2} = R$ (b) $R_{1} + R_{2} > R$ (c) $R_{1} + R_{2} < R$ (d) none of these

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Solution

According to the question

Sum of the circumference of two circles = Circumference of another circle

∴ Option (a) is correct

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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 _________.

R_{1}

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R_{1} + R_{2} > R

R_{1} + R_{2} < R

R_{1}, R_{2} a n d R

R_{1}

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r_{1}, r_{2}

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r = r_{1} + r_{2}

{r_{1}}^{2} + {r_{2}}^{2} = r^{2}

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{r_{1}}^{2} + {r_{2}}^{2} < r^{2}

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