Engineering Board Exam Reviewer · Solid Geometry: Prisms, Pyramids, and Cylinders · easy
Find the lateral surface area of a right circular cylinder of radius 4 and height 9.
- 144 π 452.39
- 36 π 113.1
- 288 π 904.78
- 72 π 226.19
Answer
D. 72 π 226.19
Solution
L=2π rh=2π(4)(9)=72π 226.19.
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