jimothy567
jimothy567 jimothy567
  • 21-07-2020
  • Mathematics
contestada

Need help again! Thanks

Need help again Thanks class=

Respuesta :

TheAnimeGirl
TheAnimeGirl TheAnimeGirl
  • 21-07-2020

Answer:

69.08 [tex] {m}^{2} [/tex]

Step-by-step explanation:

Given,

Radius ( r ) = 1 m

Height (h) = 10 m

Surface area of cylinder= ?

Now,

Surface area of cylinder :

[tex]2\pi \: {r}^{2} + 2\pi \: r \: h[/tex]

[tex] = 2\pi \: r \: (r + h)[/tex]

[tex] = 2\pi \: \times 1(1 + 10)[/tex]

[tex] = 2\pi \: \times 1 \: \times 11[/tex]

[tex] = 22\pi[/tex]

[tex] = 22 \: \times 3.14[/tex]

[tex] = 69.08 \: {m}^{2} [/tex]

Hope this helps...

Good luck on your assignment..

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