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the main trunk of a tree is in the shape of a cylinder. The distance around its cross section is 47.1cm and its height is 0.7m. What is the radius of the cross section?
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Answered by
mathhelper
circumference = 47.1
2π r = 47.1
r = 47.1/(2π) = appr 7.5 cm
the height does not enter the picture at all
2π r = 47.1
r = 47.1/(2π) = appr 7.5 cm
the height does not enter the picture at all
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