Mary wants to fill in a cylinder vase. At the flower store they told her that the vase should be filled 3/4 for the flowers to last the longest. Her cylinder vase has a radius of 2 in and a height of 9 in. How much water should Mary pour into the vase?

Respuesta :

v=hpir^2
3/4 height so times it by 3/4


(3/4)hpir^2
h=9
r=2
v=(3/4)9pi2^2
v=(3/4)9pi4
V=27pi

using pi=3.141592
v=84.822984 cubic inches