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Mathematics 20 Online
OpenStudy (anonymous):

Help Please

OpenStudy (anonymous):

the area pf cirlcle b is \[144\pi ft^{2}\]. Find the circumference of circle B

OpenStudy (anonymous):

*The area of

OpenStudy (neer2890):

circumfrence of a circle= 2*pi*r

OpenStudy (neer2890):

and area = pi*r^2

OpenStudy (neer2890):

find the value of r and put in the formula of circumference

OpenStudy (neer2890):

you should get circumference= 2*pi*12=24*pi

OpenStudy (anonymous):

thank you @neer2890

OpenStudy (neer2890):

you are welcome.. @ltp1212

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