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Answer the following by a number or a word or a sentence :
If the area of a circle with radius r is same as the sum of areas of two circles with radii `r_(1)` and `r_(2)`. Find the relation between `r, r_(1)` and `r_(2)`.

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The correct Answer is:
`r^(2) = r_(1)^(2) + r_(2)^(2)`
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KUMAR PRAKASHAN-AREAS RELATED TO CIRCLES-Objective Questions
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  2. Answer each question by selecting the proper alternative from those gi...

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  4. Answer each question by selecting the proper alternative from those gi...

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  5. Answer each question by selecting the proper alternative from those gi...

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  7. Answer each question by selecting the proper alternative from those gi...

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  8. Answer each question by selecting the proper alternative from those gi...

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  9. Answer each question by selecting the proper alternative from those gi...

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  10. Answer each question by selecting the proper alternative from those gi...

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  11. Answer the following by a number or a word or a sentence : If the ar...

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  12. Answer the following by a number or a word or a sentence : If the ar...

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  13. Answer the following by a number or a word or a sentence : If the ci...

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  14. Answer the following by a number or a word or a sentence : A circula...

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  15. Answer the following by a number or a word or a sentence : The area ...

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  16. State whether each of the following statements is true or false : T...

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  17. State whether each of the following statements is true or false : Th...

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  18. State whether each of the following statements is true or false : T...

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  20. State whether each of the following statements is true or false : I...

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