Louis is walking at 4 mph. If Louis can walk 2 miles in 30 minutes, she can then walk 4 miles in an hour if you double the amount of time she is walking from 30 to 60, so you would also double the distance. She is walking at 4 miles per hour.
Estimate, ok
area=side^2
if we round
25^2=625
25.3 is slighly bigger so maybe 632 squaer centimters or something
Volume of cylinder
v = πr²
v = 22/7 x 21²
v = 1385.441 cm³
I uploaded the answer to a file hosting. Here's link:
tinyurl.com/wtjfavyw
Answer:
Here is the answer...hope it helps
