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09-05-2017
Mathematics

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How do I find the Area AND distance of this circle?

How do I find the Area AND distance of this circle class=

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hp43v3r hp43v3r

09-05-2017

A=π r squared
A=(3.14)(21) squared
A= (3.14)441
A=1384.74

Distance is the same thing as circumference, so here:
C=2π r
C=2(3.14)(21)
C=6.28(21)
C=131.28

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