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OpenStudy (anonymous):
Charlie measured the circle-shaped part of a sun his sister drew on the chalkboard. The circumference of the circle is 69.08 cm. What is the diameter? (Use 3.14 for n .) 11 cm 5.5 cm 60.5 cm 22 cm
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OpenStudy (anonymous):
help
OpenStudy (anonymous):
563blackghost (563blackghost):
To get Circumference you do\[C=\pi \times d \] or \[C= \pi \times r \times 2\] so we will have to work backwards
563blackghost (563blackghost):
So we will have to divide 69.08 by 3.14 to get the diameter
OpenStudy (anonymous):
22
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563blackghost (563blackghost):
Correct! so the answer is D xD
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