nholtrey nholtrey
  • 08-03-2019
  • Mathematics
contestada

what is the surface of the cylinder radius of 6 height of 7.

Respuesta :

gmany
gmany gmany
  • 10-03-2019

Answer:

[tex]\large\boxed{SA=156\pi\ cm^2}[/tex]

Step-by-step explanation:

The formula of a surface area of a cylinder:

[tex]SA=2\pi r(r+H)[/tex]

r - radius

H - height

We have

[tex]r=6,\ H=7[/tex]

Substitute:

[tex]SA=2\pi(6)(6+7)=12\pi(13)=156\pi\ cm^2[/tex]

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