A cylindrical pipe 50m long with radius 7m has one end open. What is the...
MATHEMATICS
JAMB 2010
A cylindrical pipe 50m long with radius 7m has one end open. What is the total surface area of the pipe?
- A. 749πm2
- B. 700πm2
- C. 350πm2
- D. 98πm2
Correct Answer: A. 749πm2
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