3
Circumference is 2πr, and the large cake has a radius 3 times the radius of the small cake. So, the circumference of the large cake will be 3 times that of the small cake.
I think it would be 105
19+15+32+13+26
The answer to question is 22.50
All you want to do is find what 686-365 is because that's the percent
increase. Next you divide the number that you got by 365 and that's your
percentage increase.