A cylinder has a height of 4 meters and a diameter that is 3 times the measure of the
height. Using 3.14 for pi, which of the following can be used to calculate the volume of the
cylinder? (6 points)

452.16 m³

Step-by-step explanation:

d = 3h = 3×4m = 12 m

r = d/2 = 12m/2 = 6 m

V = Ab×h = π·r²·h

= 3.14×36m²×4m

= 452.16 m³

idk wbu

step-by-step explanation:

12r - 8 - 12

you have to combine like terms. below i have bolded the like terms:

12r - 8 - 12

together it combines to:

12r - 20

hope this !