MathDB
rectangle-shaped puzzle is assembled with 2000 equal rectangle pieces

Source: Argentina 1999 OMA L3 p5

May 13, 2024
geometryrectanglecombinatoricscombinatorial geometry

Problem Statement

A rectangle-shaped puzzle is assembled with 20002000 pieces that are all equal rectangles, and similar to the large rectangle, so that the sides of the small rectangles are parallel to those of the large one. The shortest side of each piece measures 11. Determine what is the minimum possible value of the area of the large rectangle.