The answer is 3 and I'm just going to keep typing because I can't post under 20 characters
Answer:
233.37
Step-by-step explanation:
so between each gondola is 20.95 so you will multiply it by 35 not 36 (because between the first you go round and come back to the same first you started so no space between first and last) then get circumference as 733.25 using

you get diameter
I would help you but I can't see it maybe zoom in a little closer.
The answer is negative 149