Answer:
c
Step-by-step explanation:
PI times radius squared
Answer:
5*x=7
The answer is made by division
x=7/5
x=1.4
Step-by-step explanation:
Answer:
192π
Step-by-step explanation:
cylinder volume is base times height
2πr^2 = base = 64π
height = 3
64π*3 = 192π
