Find the height of a cylinder with a surface area of 300cm squared and a radius of 5

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asked Jan 5, 2018 125k views

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Find the height of a cylinder with a surface area of 300cm squared and a radius of 5

Mathematics
high-school

Deniz Celebi asked

by Deniz Celebi

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1 Answer

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SA= 2 pi r h + 2 pi r^2
300= 2 pi (5) h + 2 pi (5)^2
300= 31.415h + 157.079
Mine s 157.079
142.921= 31.415h
Divide by 31.415
h= 4.5

Hzrari answered Jan 9, 2018

by Hzrari

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