Question

The young knight enquired which way the princess had gone. [Begin:
The young knight asked, "...]
The young knight asked, "Which way has she gone?"
The young knight asked, "Which way did the princess go?"
The young asked, "Sir, where the princess had gone?"
The young knight asked, "Which way the princess went?"​

Answer 1

Explanation:

In differential geometry, the radius of curvature, R, is the reciprocal of the curvature. For a curve, it equals the radius of the circular arc which best approximates the curve at that point. For surfaces, the radius of curvature is the radius of a circle that best fits a normal section or combinations thereof.

Kya hai

Answer 2

THE 2ND OPTION IS THE RIGHT ONE