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Mathematics 9 Online
OpenStudy (anonymous):

Find the slant height of a cone with r = 3, surface area of 89 and pi = 3.14.

OpenStudy (king):

9.45 approx

OpenStudy (anonymous):

9.54

OpenStudy (king):

its 4450/471

OpenStudy (anonymous):

so 9.447983 exactly !

OpenStudy (king):

yeah thats 9.45

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