wolffiegirl
wolffiegirl
19-01-2017
Mathematics
contestada
need help don't know how to do this
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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