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 :

rufozulieth
rufozulieth rufozulieth
  • 02-04-2020

Answer:

c. 52

Step-by-step explanation:

Ver imagen rufozulieth
Ver imagen rufozulieth
Answer Link
pinkstardust pinkstardust
  • 02-04-2020

Answer: C

Step-by-step explanation:

Formula: A=2πrh + 2πr^2

Plug in r=2 km and h=11 km.

A=2xπx2x11 + 2π2^2

A=52π

Answer Link

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