Difference between revisions of "2021 AMC 12A Problems/Problem 24"
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Revision as of 14:16, 11 February 2021
Problem
Semicircle 
has diameter 
of length 
. Circle 
lies tangent to and intersects at points 
and 
. If 
and 
, then the area of 
equals 
, where 
and 
are relatively prime positive integers, and 
is a positive integer not divisible by the square of any prime. What is 
?
Video Solution by Punxsutawney Phil
https://youtube.com/watch?v=cEHF5iWMe9c
See also
| 2021 AMC 12A (Problems • Answer Key • Resources) | |
| Preceded by Problem 23 |
Followed by Problem 25 |
| 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 | |
These problems are copyrighted © by the Mathematical Association of America, as part of the American Mathematics Competitions. 
