Answer:
Explanation:
Correct option is B)
Center is the point of intersection of diagonals.
⇒2x−3y=5
⇒3x−4y=7
Solving simultaneous equation, x=1,y=−1
Center =(1,−1)
For radius r ( let )
⇒r=
π
154
⇒
22
154
×7
=7
Equation -
⇒(x−1)
2
+(y+1)
2
=7
2
⇒x
2
+1−2x+y
2
+1+2y=49
⇒x
2
+y
2
−2x+2y=49−2
⇒x
2
+y
2
−2x+2y=47
Hence, the answer is x
2
+y
2
−2x+2y=47.