The two circle x^(2) + y^(2) = r^(2) and...

The two circle `x^(2) + y^(2) = r^(2)` and `x^(2) + y^(2) - 10 x + 16 = 0` intersect at two distinct points . Then which one of the following is correct ?

A

`r lt 2`

B

`r gt 8`

C

`2 lt r lt 8`

D

`2 le r le 8`

Verified by Experts

The correct Answer is:

C

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