need help po tutor in precal subject

I. Identify the radius of the following: 1. center at (3, -5) and a point on the circle (-7, 4) 2. (x + 1)2 + y2 = 12 3. diameter with endpoints (-5, -4) and (7, -3) 4. center at (4, 5) tangent to x-axis qU-SANW 5 . II. Write the center-radius form and sketch the graph of the circle with center at (h, k) given the following conditions: 1. Center at (-2, 3) and radius 4 2. Diameter with endpoints (4, 2) and (-2, -6) 3. Center at (3, 1) tangent to y-axis DMIU JAV