MathDB
Problems
Contests
Undergraduate contests
Putnam
1969 Putnam
B4
B4
Part of
1969 Putnam
Problems
(1)
Putnam 1969 B4
Source: Putnam 1969
3/31/2022
Show that any curve of unit length can be covered by a closed rectangle of area 1 \slash 4.
Putnam
curves