1998 AHSME Problems/Problem 29
Problem
A point
in the plane is called a lattice point if both
and
are integers. The area of the largest square that contains exactly three lattice points in its interior is closest to
Solution 1
The answer is actually (D)
Solution 2
Apply Pick's Theorem. 4 lattice points on the border edges, 3 points in the interior.
, implying that
,
See also
| 1998 AHSME (Problems • Answer Key • Resources) | ||
| Preceded by Problem 28 |
Followed by Problem 30 | |
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