What is the diameter? 8mm What is the radius? 20cm What is the radius? 10.8mi What is the diameter? 7.4m What is the diameter? 23in Circumference = π times diameter C = π x ? 5cm C = π x Circumference = π times diameter 1.2ft What is the diameter? Radius = 3 in What is the radius? diameter = 45ft What is the diameter? radius is 32.1mm |