+0

0
24
1

Guest Sep 7, 2018
#1
+2012
0

in general the formula for the volume of a cylinder is

$$V = \pi r^2 h$$

looking at #1 we have $$V = \pi (12^2) (8) \approx 3619.115$$

Looking at #2 $$V = \pi (7.5^2)(4) = 706.858$$