Answer:
Step-by-step explanation:
A = C^2 / 4 x pi
so if the circumfernce was 10 you would square it to make it 100 and then you would do 4 x pi to get 12.57 ( rounded).
you would then just divide 100 by 12.57 = 7.96 ( rounded)
hope it helped
I don't know exactly what a fraction box is sorry
I think you posted this question more than once..
Answer:
2
Step-by-step explanation:
i hope it will help u hmm