Answer:
7/2 miles or 3 2/4 miles
Step-by-step explanation:
I think the answer is 4.5%
Surface area of a ball:
S=4πr^2=4*π*5^2=100π
Volume of a circle:
V=4/3*π*r^3=4/3*π*125=(500/3)*π=165π
The approximate surface-area-to-volume ratio would be 1:1,5
X= 7/93 or roughly 0.07526...