The area of the region bounded by the locus of a point P satisfying \[

1.	The area of the region bounded by the locus of a point P satisfying \[d(P,A)=4\], where A is (1, 2) is
A.	64 sq. unit
B.	54 sq. unit
C.	\[\,16\pi \,\,sq.\text{ }unit\]
D.	None of these
Answer» B. 54 sq. unit

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The area of the region bounded by the locus of a point P satisfying \[d(P,A)=4\], where A is (1, 2) is

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