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OpenStudy (anonymous):
What is the circumference of a circle with a diameter equaling 7 centimeters in length? Use 3.14 for π. 21.98 cm 31.4 cm 10.99 cm 43.96 cm
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OpenStudy (astrophysics):
\[C=2 \pi r\] \[C = 2(3.14)(7)\]
OpenStudy (astrophysics):
Evaluate.
OpenStudy (anonymous):
use circumference = pi d =3.14 * 7=21.98
OpenStudy (anonymous):
thanks
OpenStudy (anonymous):
welcome
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