Arithmetic Aptitudes › Volume and Surface Area › Question #5378
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QWhat is the formula for the surface area of a cylinder? a)

ID: #5378 Volume and Surface Area 197 views
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#5378Q ID
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Volume and Surface AreaTopic
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  • A A = 2 * pi * r2 ✔ ✖
  • B A = 2 * pi * r * h ✔ ✖
  • C A = pi * r2 + 2 * pi * r * h ✔ ✖
  • D A = 4 * pi * r2 ✔ ✖
Correct Answer: Option C

Explanation

The formula for the surface area of a cylinder is A = pi * r2 + 2 * pi * r * h, where r is the radius of the base and h is the height of the cylinder. The first term pi * r2 represents the area of the top and bottom circles, while the second term 2 * pi * r * h represents the area of the lateral surface.
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