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OpenStudy (anonymous):
What is the approximate circumference of a semicircle with a diameter of 64 meters? I give medals plz help!!!
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OpenStudy (anonymous):
Circumference is 2*pi*R, R is your radius, Diameter is 2x the Radius so 64/2=32. 32 is your radius, from here do 2*pi(3.14)=6.283 and multiply that by 32 so 32*6.283=201.061meters
OpenStudy (maxdrizner):
well half a circle would be 180
OpenStudy (anonymous):
Can I get some more help I have 4 more questions
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