petargeorgiev34 petargeorgiev34
  • 07-07-2020
  • Mathematics
contestada

Find the total surface area of this cylinder. Give your answer to one decimal place PLEASE HELP THANK YOUUUU

Find the total surface area of this cylinder Give your answer to one decimal place PLEASE HELP THANK YOUUUU class=

Respuesta :

surjithayer10 surjithayer10
  • 07-07-2020

Answer:

Step-by-step explanation:

surface area of cylinder=2 πr²+2πrh

=2πr(r+h)

=2π×12(12+18)

=24π×30

=720π

≈2261.9 cm²

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