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The radius of a circle, having minimum a...

The radius of a circle, having minimum area, which touches the curve `y=4-x^(2)`and the lines y=|x|, is

A

`4 (sqrt2 +1)`

B

`2(sqrt2 +1)

C

`2 (sqrt2 -1)`

D

`4 (sqrt2-1)`

Text Solution

Verified by Experts

The correct Answer is:
D
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MCGROW HILL PUBLICATION-CIRCLES AND SYSTEMS OF CIRCLES -QUESTIONS FROM PREVIOUS YEARS. AIEEE/JEE MAIN PAPERS
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  17. A circle cuts a chord of length 4a on the x-axis and passes through a ...

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