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11:19, 26 March 2019
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Surface Area of a Cylinder
====Surface Area of a Cylinder====
<math>area = 2 \times \pi \times (radius)^2
</math>
+ 2 \times \pi \times radius \times height
</math>
<math>a = 2 \pi r^2 + 2 \pi rh</math>
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