InterviewSolution
Saved Bookmarks
| 1. |
Curved surface area of a cylinder is 308 cm2, and height is 14 cm. What will be the volume of the cylinder?1. 439 cm32. 385 cm33. 539 cm34. 529 cm3 |
|
Answer» Correct Answer - Option 3 : 539 cm3 Given: Curved surface area of cylinder = 308 cm2 Height = 14 cm Formula used: CSA (Curved surface area) = 2πrh Volume = πr2h Where r is radius and h is height Calculation: CSA = 2πrh 308 = 2 × (22/7) × r × 14 ⇒ 308 = 88r ⇒ r = 7/2 = 3.5 cm Volume = πr2h ⇒ Volume = (22/7) × (3.5)2 × 14 ⇒ Volume = 539 cm3 ∴ Volume of the cylinder is 539 cm3 |
|