\(4 \) The equation given describes the same circle from the previous question. If the radius of the circle is \( 7 \) units. What is the value of b in the equation? (2 Points) \(x ^ { 2 } + y ^ { 2 } - 4 x + 2 y = b\)
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\(4 \) The equation given describes the same circle from the previous question. If the radius of the circle is \( 7 \) units. What is the value of b in the equation? (2 Points) \(x ^ { 2 } + y ^ { 2 } - 4 x + 2 y = b\)
Enter your math answer
\(b= 54\)