To help you out I save your picture and explain the process. The only thing tht confuses me is problem #!6. But I hope I helped you out in the slightest bit
Answer:
False
Step-by-step explanation:
The surface area of the cone is




The surface area of the cylinder is:



3 rolls of carpet
the square footage of 40ft*60ft=2,400
well then you divide it and you would need 3 rolls because the answer is 2.6 and then you would just round up
I'm not 100% positive but I believe it would be the 14th person. 10+4=14. That's just my guess.