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    3. what is the circumference of a circle with a diameter of 45mm?
    what is the circumference of a circle with a diameter of 45mm?

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    0  Views: 4913 Answers: 2 Posted: 13 years ago
    Tags: measurements circles
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      2 Answers

      3.142 X 45 = 141.39mm
      13 years ago. Rating: 3
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        CIRCUMFERENCE=piexD. >3.142X45=141.39MM

        13 years ago. Rating: 2
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          todonada

          Or, take a compass, measure and open it to 45mm and draw a circle. then take a string around the circle until it meets. measure string with tape measure and you got your answer. check to see if it is the same as the formula answer. I'll bet it is.
          commented 13 years ago


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