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OpenStudy (anonymous):
Will someone please check these for me??
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OpenStudy (anonymous):
for picture #40 i got 282.60ft^2 for picture #41 i got 358.90cm^2 for picture #42 i got 1469.52 in^2
OpenStudy (anonymous):
did V=(pi) r^2 h?
OpenStudy (anonymous):
wait what are we finding. Surface area?
OpenStudy (anonymous):
yeah
OpenStudy (anonymous):
surface area
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OpenStudy (anonymous):
2pi r^2 + 2pir*h Using this I get 282.6 359.08 1470.26 Your answers are correct. My calculator or your calculator has a more accurate Pi.
OpenStudy (anonymous):
i just put in 3.14... but thank you
OpenStudy (anonymous):
Ha! that's not PI =p
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