Answer:
18
Step-by-step explanation:
multiply 6 by 3
It's super duper easy
6/7=x/21
x=21×6/7
x=18
h = 4 m
d = 12 m
r = 12/2 = 6 m
Volume of cylinder = πr²h
= 3.14 * 6 * 6 * 4
= 452.16 m³
I believe the answer is C
Does the answer help you?