Correct option is D
Given:
Radius of the base of the cylinder, r = 7 cm
Height of the cylinder, h = 9.5 cm
π = 22/7
Formula Used:
The curved surface area (CSA) of a cylinder = 2πrh
Solution:
CSA = 2 × × 7 × 9.5 = 2 × 22 × 9.5 = 418 cm²
The curved surface area of the cylinder is 418 cm².