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Mathematics 25 Online
OpenStudy (anonymous):

the formula for surface area is S = pi*r^2 + pi*r*l where r is the radius of the semicircle and l is the length of the hut. Substitute 600 for S and solve for l.

OpenStudy (anonymous):

is value of r given?

OpenStudy (anonymous):

no, it doesn't.. that's all they gave me

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