17. Determine the D, E and F of the general equation of the circle with center D14.-1) and a radius of 7 units. A. -8,2,32 B. 8-2,-32 C -8,2-32 D. 8,2,32 18. An arc of a circle measures 45. If the radius of the circle is 6 cm, what is the length of the arc A. 1.65 cm B. 3.39 cm C. 3.90 CM D. 4.71 cm 19. IF 2REA = 90° and the radius is 6 cm, what is the length of the are intercepted by the angle A. 5.12 cm B. 6.07 cm C. 8.54 cm D. 9.42 cm What is the center and the rading of the circle 1 18​