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Algebra 7 Online
OpenStudy (anonymous):

what is the circumference and the area of of a circle with radius of 3yd if i Use the value 3.14

OpenStudy (unklerhaukus):

\[C=2\pi r\] \[A=\pi r^2\]

OpenStudy (anonymous):

Just Plug the Values in the Formula...:) and u have it..

OpenStudy (anonymous):

still confused

OpenStudy (unklerhaukus):

the circumference of a circle is equal to 2 times pi times the radius the area of a circle is equal to pi times the radius squared your circle has a radius of 3 [yd] your using 3.14 for pi

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