Answer:
64
Step-by-step explanation:
V= 3.14• 5^2•4
V= 3.14 •25•4
V= 78.5•4
V=314
Sorry I couldn’t give a more detailed explanation but here is the original equation for volume of a cylinder:
V=πr2h
Hope this helps comment below for more questions :)
18 if it’s not, then 21. I did ratios i long time ago so i don’t fully remember them.
Answer:
75%
Step-by-step explanation:
2.5 kilograms=2500 grams
2500-500=2000g to find the percent you devide 500/2500 then you get the percentage that was taken away so to find the percentage that was left you minus the 25 percent from 100 which gives you the answer which is 75%