the circle. Post-Assessment Direction: Read and analyze each statement carefully. Choose the correct answer and write only the letter of your answer on your answer sheet. 1. What are the coordinates of the center and the length of the radius of the circle, x2 + y2 = 49? A. C(0, 0), r= 49 B. C(0, 0) r= 7 C. C(7, 7) r= = 49 D. C(7,7) r= 7 2. What are the coordinates of the center and the length of the radius of the circle, x² + y2 - 25= 0? A. C(0, 0) r = 25 B. C(0, 0) r= 5 C. C(5,5) r= -25 D. C(5,5) r= -5 3. Which of the following are the coordinates of the center and the length of the radius of the circle, (x - 2)2 + y2-25 = 0? A C(2,0) r= 25 C. C(2,0) r= 5 B. C(2, 5) r= 25 D. C(2,25) r=0 4. What are the coordinates of the center and the length of the radius of the circle, (x - 3)2 + (y + 1)2 = 81? A. C(-3, 1) r= 81 C. C(-3, 1) r= 9 B. C(3,-1) r= 81 D. C(3, -1) r= 9 5. Given the equation of a circle, (x + 2)2 + (y - 1)2 = 169, identify the coordinates of the center and the length of the radius. A. C(-2,1) r= 13 C. C(2, -1) r= 13 B. C(2, -1) r= 14 D. C(-2, 1) r= 14 8