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Mathematics 12 Online
OpenStudy (anonymous):

A cylinder has a radius of 30 ft and a height of 19 ft. What is the exact surface area of the cylinder? A. 1200π ft2 B. 1260π ft2 C. 1800π ft2 D. 2940π ft2

jagr2713 (jagr2713):

picture

OpenStudy (anonymous):

Their is no picture sorry

pooja195 (pooja195):

Use the formula :)

pooja195 (pooja195):

A=2πrh+2πr^2

OpenStudy (anonymous):

I got C.1,800 Is that right?

pooja195 (pooja195):

Yep thats right

OpenStudy (anonymous):

Thanks for the help!

pooja195 (pooja195):

Your welcome :)

pooja195 (pooja195):

Excuse me?

OpenStudy (anonymous):

2940π ft2

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