19 out come
9 for the first 3 questions
10 for the last 5 questions
Hope this helps ;)
The answer would be -5 1/4
Given:
- Height of cylinder is 18.2 cm
- Radius of cylinder is 3 cm

To Find?

Solution:
Using formula:
- Surface area of cylinder = 2πr (h + r)

Substituting values in the formula:





- Hence, (B) 399.4 cm² is right answer.
The answer for your exact question is