Question: . .. content.strongmind.com Question 11 Part A What is the equation of a circle with a center at (4, -9) and a radius of 5?

. .. content.strongmind.com Question 11 Part A What is the equation of a circle with a center at (4, -9) and a radius of 5? . (2 + 4 ) 2 + (y - 9) 2 = 5 O (x - 4)2 + (3 + 9 ) 2 = 5 O ( 2 + 4) 2 + (y - 9)2 = 25 O (x - 4)2 + (3 + 9) 2 = 25 Part B Consider the equation of the circle. x2- 14x + y2 = 15 What is the length of the radius of the circle defined by the given equation? Enter your answer in the box. The length of the radius is 8 units

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