wolffiegirl
wolffiegirl wolffiegirl
  • 19-01-2017
  • Mathematics
contestada

need help don't know how to do this

need help dont know how to do this class=

Respuesta :

doodle10 doodle10
  • 19-01-2017
You do the area of the circle times the height

So the area of the circle = pi x radius²

= 3.14 x 5²
= 3.14 x 25
= 78.5

You then multiply it by the height so
78.5 x 12
= 942

So the answer is 942, the last option
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