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OpenStudy (anonymous):
Algebra 1 help
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jimthompson5910 (jim_thompson5910):
Use this formula SA = 2*pi*r^2 + 2*pi*r*h r = radius h = height
jimthompson5910 (jim_thompson5910):
in this case, r = 3 and h = 13 you can use 3.14 for pi
jimthompson5910 (jim_thompson5910):
you did something wrong
jimthompson5910 (jim_thompson5910):
SA = 2*pi*r^2 + 2*pi*r*h SA = 2*3.14*3^2+2*3.14*3*13 SA = ???
OpenStudy (anonymous):
okay i got 301.44 which rounds to 302
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OpenStudy (anonymous):
yeah i think that is the answer right?
jimthompson5910 (jim_thompson5910):
better
OpenStudy (anonymous):
thatnks but the answer really is 302, right?
jimthompson5910 (jim_thompson5910):
yes
OpenStudy (anonymous):
thanks ever so much!
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jimthompson5910 (jim_thompson5910):
sure thing
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