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29-01-2018
Mathematics

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The area of a circle is 31.4 cm^2 what’s the radius

The area of a circle is 314 cm2 whats the radius class=

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emdinh96oreat3 emdinh96oreat3

29-01-2018

A=(pi)(r^2)=(3.14)(r^2)=31.4
R^2=10
R=square root of 10

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