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OpenStudy (anonymous):
What is the approximate perimeter of a semicircle with a radius of 6 cm? Use pi = 3.14. Express your final answer to the nearest hundredth.
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OpenStudy (anonymous):
how do you solve it?
OpenStudy (sparrow2):
full circle perimeter is 2pr, so semi's will be pr and unput then numbers
OpenStudy (anonymous):
I still don't get it.
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