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Mathematics 18 Online
OpenStudy (anonymous):

Spencer has to gift wrap all the surfaces of the poster tube shown below.

OpenStudy (anonymous):

OpenStudy (anonymous):

What is the area of the gift wrapping paper that Spencer will need? 163.4 square inches 113.1 square inches 153.4 square inches 138.3 square inches

OpenStudy (anonymous):

If we find the surface area of the shape,we will reach answer.as this is a tube,it only contain curved area of cylinder, area of curved region of cylinder=22/7*4*9=113.1

OpenStudy (anonymous):

thanks

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