johnwick120 johnwick120
  • 02-04-2020
  • Mathematics
contestada

I really need some help it's hard to understand!

I really need some help its hard to understand class=

Respuesta :

kchubby123
kchubby123 kchubby123
  • 02-04-2020

Answer:

A.272[tex]\pi[/tex]

Step-by-step explanation:

The radius is 8

=16/2

=8

[tex]SA=2\pi rh+2\pi r^2\\=2(\pi )(8)(9)+2(\pi)(8)^2\\=2(\pi )(72)+2(\pi )(64)\\=(144)\pi +(128)\pi \\=272\pi[/tex]

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vegab67 vegab67
  • 02-04-2020

Answer:

the answer is a

Step-by-step explanation:

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