Height of a right circular cylinder is 12 cm. If the radius is its base 21 cm, then what will be the curved surface area of the cylinder?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 1584 cm2
| Understanding/Application |
|
Height = 12 cm Radius = 21 cm |
| CSA of cylinder = 2πrh = (2 × 22 × 12 × 21)/7 = 1584 cm2 |