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OpenStudy (anonymous):
What is the approximate perimeter of a semicircle with a radius of 6 cm? Use pi star times = 3.14. Express your final answer to the nearest hundredth.
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OpenStudy (anonymous):
@starlord6200 @Lady.Liv1776
OpenStudy (anonymous):
i think it is 18.84
OpenStudy (anonymous):
Are you sure.
OpenStudy (anonymous):
hello @christianbruce1996
OpenStudy (anonymous):
so a semi-circle is half of a regular circle so first find your circumference (which is your distance around the WHOLE circle) 2 * 6 * pi = 37.68 (this is for the WHOLE circle) now you only need half for a semi circle 37.68 / 2 = 18.84 !!
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OpenStudy (anonymous):
mk ty
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