Sorry this just got deleted :( ill post it again

= 7
I'm sorry I'm bad at explaining how i solved it
Answer:
2πr is the formula to calculate
Step-by-step explanation:
Answer:Are you sure because when I divide it gives me 35 it’s no remainder and when I check to see if 35*3 is 105 it’s correct
Step-by-step explanation:
Answer: 28 students
Step-by-step explanation:
2(3+1+2) is equivalent to 12