octavious19 octavious19
  • 17-12-2018
  • Mathematics
contestada

What is the volume of this cylinder use 3.14 for pie
72
200.96
204.53
226.08

What is the volume of this cylinder use 314 for pie 72 20096 20453 22608 class=

Respuesta :

gmany
gmany gmany
  • 27-12-2018

The formula of a volume of a cylinder:

[tex]V=\pi r^2H[/tex]

r - radius

H - height

W have r = 3cm and H = 8cm. Substitute:

[tex]V=\pi(3)^2(8)=\pi(9)(8)=72\pi\ cm^3[/tex]

[tex]\pi\approx3.14\to V=72(3.14)=226.08\ cm^3[/tex]

Answer: 226.08 cm³.

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