tikerathompson tikerathompson
  • 13-02-2019
  • Mathematics
contestada

a cylinder that is shown and the height is 10 inches high and has a radius of 2 inches what is the surface area let pi. 3.14​

Respuesta :

gmany
gmany gmany
  • 16-02-2019

Answer:

[tex]\large\boxed{S.A.=48\pi\ in^2\approx150.72\ in^2}[/tex]

Step-by-step explanation:

The formula of a Surface Area of a cylinder:

[tex]S.A.=2\pi r(r+H)[/tex]

r - radius

H - height

We have r = 2in and H = 10in. Substitute:

[tex]S.A.=2\pi(2)(2+10)=4\pi(12)=48\pi\qpprox(48)(3.14)=150.72[/tex]

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