ACTIVITY #2 Write the standard form of equation of the circle and find its center and radius having the following equation (Performance Task - 15 points) 1. x2 + y2 - 4x - 2y - 4 = 0 2. 8x2 + 8y2 - 20x + 64y - 371 = 0 3. x2 + y2 + 12x -12y + 36 = 0ecific Learning Activity Sheet No. 1 and hoy Name: Date: Section: A. Nam Score: cell ACTIVITY #1 Determine the standard form of equation of the circle given its center and radius. (Written Works- 15 points) 1 . Center ( 3,2 ) , r = 4 2. Center ( -2,7) r = 5 3. Center (-8, -5) r = 3 ne