What is the perimeter of Quaderant Share with your friends Share 0 Lovina Kansal answered this Dear student where r=radius of the circle and d= diameter of circle Regards 0 View Full Answer ₱ R ₳ ₸ € € â‚ â‚... answered this Rounded off, this is approximately equal to 7.0028. Thus, the perimeter of the entire quadrant is exactly 5.5 + 22 / pi cm, or approximately 12.5028 cm. Perimeter of the quadrant = 2r+1/4 (circumference). 0 Anna answered this ya i agree 0