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OpenStudy (anonymous):
Find the surface area of the cylinder in terms of pie
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OpenStudy (anonymous):
timed exam please help
OpenStudy (anonymous):
heeelp
OpenStudy (anonymous):
do you know what's the formula for the area here?!
OpenStudy (anonymous):
no
OpenStudy (jiteshmeghwal9):
Surface area of a cylinder=\[2 \pi rh\]
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OpenStudy (jiteshmeghwal9):
radius =4.5 height=19 pi=3.14 plug the values in the formula & gt ur answer:)
OpenStudy (anonymous):
537.21
OpenStudy (anonymous):
Yea that's right! A = 2 * pi * 4.5 * 19 = 536.94 cm2
OpenStudy (anonymous):
y you got 537.21?
OpenStudy (anonymous):
I think you're right because I just wrote pi = 3.14 but it has to be 22/7 with full value
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OpenStudy (anonymous):
what so the answer is ?
OpenStudy (anonymous):
?
OpenStudy (anonymous):
537.43 cm2
OpenStudy (anonymous):
wrong thats not an answer choice
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