farzahana3274 farzahana3274
  • 09-06-2020
  • Mathematics
contestada

What is the surface area of a cylinder with base redius 2 and height 9

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GrimMxReapeR
GrimMxReapeR GrimMxReapeR
  • 09-06-2020

Answer:

[tex]138.23units^2[/tex]

Step-by-step explanation:

[tex]A=2\pi rh+2\pi r^2=2*\pi *2*9+2*\pi *2^2=138.23008\\138.23units^2[/tex]

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Аноним Аноним
  • 09-06-2020

Answer:

44pi

Step-by-step explanation:

Look at the attachment

Ver imagen Аноним
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