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Mathematics 16 Online
OpenStudy (anonymous):

A team of engineers must design a fuel tank in the shape of a cone (excluding the base) is given by the formula S=Pi x square root of (r^2 + h^2). Find the radius of a cone with a height of 21 meters and a surface area of 155 meters squared. Round your answer to the nearest tenth if necessary.

OpenStudy (anonymous):

That's |dw:1381177034536:dw|

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