Shyness01 Shyness01

27-01-2017
Mathematics

Answered

The circumference of a circle is 50.24 centimeters. Find the radius of the circle use 3.14 for pie

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allyb10 allyb10

27-01-2017

r=C over 2pie, so r= 50.24/2(3.14) so its about 8cm

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Apocrophon Apocrophon

27-01-2017

The equation for circumference is \(C=2 \pi r\), so plugging 50.24 in for C and 3.14 in for \(\pi\), you get;
\(C=2 \pi r\\
50.24 = 2* (3.14)*r\\
r = \frac{50.24}{6.28}=8\)
Thus the radius of the circle is 8.

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