perlapena12
perlapena12 perlapena12
  • 25-08-2018
  • Mathematics
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What is the surface area?

What is the surface area class=

Respuesta :

gmany
gmany gmany
  • 25-08-2018

The formula of the Surface Area of a cilinder:

[tex]SA=2\pi rh+2\pi r^2[/tex]

r = 2 yd

h = 1 yd

Substitute:

[tex]SA=2\pi\cdot2\cdot1+2\pi\cdot2^2=4\pi+8\pi=12\pi\ yd^2[/tex]

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