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Mathematics 8 Online
OpenStudy (anonymous):

A cylinder has a height that is 2 times as large as its radius. The lateral area of the cylinder is 16π square units. What is the length of the radius of the cylinder?

OpenStudy (anonymous):

Is this right? Did I miss any steps? A = 2πrh 2πr(2r) = 16π 4r^2 = 16 r = 4 units

OpenStudy (mertsj):

wouldn't it be r^2=4?

OpenStudy (anonymous):

Why? I took the Sqr. Root ....?

OpenStudy (mertsj):

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