Question

please answer my question ? use pie=22/7​

Answer 1

Hey mate ,

CSA of cylinder = 2πrh

= 2×22/7 ×21 × 28

= 2× 22×3×28

= 3696 cm ^2

Hope you find it helpful!!

Do mark it as brainliest!!!

Answer 2

Answer:

3696.

Step-by-step explanation:

the curved surface area of cylinder = 2πrh

= 2×22/7×21×28

= 3696.