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If the sum of the areas of two circles w...

If the sum of the areas of two circles with radii `r_1` and `r_2` is equal to the area of a circle of radius `r`, then `r_1^2 +r_2^2` (a) `> r^2` (b) `=r^2` (c) `

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RD SHARMA-AREAS RELATED TO CIRCLES-All Questions
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