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17-08-2017
Mathematics

contestada

Please help, im confused

find the surface area of the cylinder
please write the steps and (dont use the π)
worth 12 pts

Please help im confused find the surface area of the cylinder please write the steps and dont use the π worth 12 pts class=

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Аноним Аноним

17-08-2017

it look like that.
Diameter = 2 so the radius = 1/2 * diameter = 1in

Volume of the cylinder = pi r^2 h

where h = height of the cylinder = 9 in

so volume = pi * 1^2 * 9 = 28.27 in^2 to nearest hundredth

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