Difference between revisions of "2007 AMC 12B Problems/Problem 19"
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<math>\sin\theta = \frac{\pi}{9} \Rightarrow \mathrm{(A)}</math> | <math>\sin\theta = \frac{\pi}{9} \Rightarrow \mathrm{(A)}</math> | ||
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+ | {{AMC12 box|year=2007|ab=B|num-b=11|num-a=13}} |
Revision as of 13:54, 24 February 2008
Problem 19
Rhombus , with side length
, is rolled to form a cylinder of volume
by taping
to
. What is
?
Solution
Where and
See Also
2007 AMC 12B (Problems • Answer Key • Resources) | |
Preceded by Problem 11 |
Followed by Problem 13 |
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 | |
All AMC 12 Problems and Solutions |