What are you asking, exactly?
To find the surface area of a cylinder, the formula is:
2

rh + 2

Answer:
56
Step-by-step explanation:
For the answer to the question above, I think since there are only two numbers in the given sequence that are even or greater than 78. I think the probability would be <u><em>0.4 </em></u>
I hope this helps you somehow. Have a nice day!