Answer:
Explanation:
V=πr^2h is the equation for volume of a cylinder. 
the radius is half of 50 so 50/2=25. 
then 75 is the height so you plug the vaules in
V=(3.14)((25)^2)(75)
then multiply and you get 147187.5 rounded to the nearest whole number that is 147188
hope this helps :)