2016 · Q65
What is the curved surface area of the cylinder ?
Elementary MathematicsMensuration
- A1980 {m}²
- B2010 {m}²
- C2100 {m}²
- D2240 {m}²
Explanation
Same passage as Q64 (base diameter 126 m, cylinder height 5 m). The cylinder's curved surface area is 2πrh = 2(22/7)(63)(5) = 1980 m² (option A).