Intro to Circles

What is the diameter? 8mm mm What is the radius? 20cm cm What is the radius? 10.8mi mi What is the diameter? 7.4m m What is the diameter? 23in in Circumference = π times diameter, π=3.14
C = 5cm cm Circumference = πd, π=3.14 C = 1.2ft ft What is the diameter? Radius = 3 in in What is the radius? diameter = 45ft ft What is the diameter? radius is 32.1mm mm |

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