Directions: Basis of the information given below: |
A punching machine is used to punch a circular hole of diameter two units from a square sheet of aluminium of width 2 units, as shown below. The hole is punched such that the circular hole touches one corner P of the square sheet and the diameter of the hole originating at P is in line with a diagonal of the square. |
A) \[\frac{\pi }{4}\]
B) \[\frac{(\pi -1)}{2}\]
C) \[\frac{(\pi -1)}{4}\]
D) \[\frac{(\pi -2)}{2}\]
E) None of these
Correct Answer: D
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