What is the surface area of a cylinder with a height of 9 cm and a base diameter of 10 cm?

1 Answer
CW
Oct 14, 2016

439.82

Explanation:

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Surface area of a cylinder =2pir^2+2pirh,
where r=radius, and h=height

Radius r=1/2 diameter

Given h=9, d=10, => r=10/2=5

Surface Area =2*pi*5^2+2*pi*5*9=439.82

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