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Mathematics 10 Online
OpenStudy (jordan123321):

What is the approximate circumference of a circle with a radius of 40 inches? Use π ≈ 3.14. A. 125.6 inches B. 251.2 inches C. 502.4 inches D. 5024 inches

OpenStudy (jordan123321):

@iGreen

rishavraj (rishavraj):

\[circumference = 2 \pi r \]

OpenStudy (jordan123321):

huh

OpenStudy (anonymous):

the \(\pi\) is 3.14 and the r is the radius.

OpenStudy (anonymous):

the question says r=40 so |dw:1430750726864:dw| you multiply those

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