please answer please
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0
Answer:
idk about the answer you heed to make sence i do not get the thing that you are trying to tell me
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Answered by
1
Answer:
(4) 240π cm^2
Step-by-step explanation:
height=7cm
volume=448πcm2
volume of the cylinder=π(r^2)*h
448πcm^2=π(r^2)7
448/7=r^2
r^2=64
r=8cm
total surface area=2πr(r+h)
=16π(15)
=240π cm^2
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