A cylinder is a solid figure with straight parallel sides and a circular or oval cross section with a radius (r) and a height (h). The volume of a cylinder is π r2h and the surface area is 2(π r2) + 2π rh.
A cylinder with a radius (r) and a height (h) has a surface area of:
π r2h2 |
|
π r2h |
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2(π r2) + 2π rh |
|
4π r2 |