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find the radius of a circle with an area of 38ft squared
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\[A=\pi*r^2\]
i know that is the formula but i am not sure how to solve it
Ok so after plugging in values you get. \[38=\pi*r^2\] so then divide by \[\pi\] and take the square root of that number to get r.
i got a weird number when i divided 38 by pie 12.09577567
That weird number is correct.
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Now you just need to take the square root. :)
i got 3.477898168 is i right?
Yes. You can always check yourself by plugging your answer into the equation for r.
thank you very much i got what i needed
You're welcome. :)
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