Answer:
Circumference is pi times diameter so that would equal 15 pi. The formula to find the area of a circle is A=pi * r^2 So you divide 15 by 2 to find the radius. r=7.5 Then you square it and multiply it by pi and get 56.25pi which is about equal to 176.715
Answer:
its i dont know
Step-by-step explanation:
Mmm... I think it is 5/8... I think.
715 because 275/5= 55 then 55x13 will give you 715