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The Surface Area of a Cylinder with Radius rr And Perpendicular Height

Question 44

Essay

The surface area of a cylinder with radius rr and perpendicular height hh is given by 2π(r2+rh)2 \pi\left(r^{2}+r h\right) . If the radius is increased by 3.00 and the height is doubled, write an expression for the surface area of the new cylinder, and multiply it out.

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