Packing unit squares in a square $s(85)$
The side of the smallest square into which $85$ unit squares can be packed.
Lower bound:
${\approx}9.2667$
Upper bound:
$\frac{11}{2}+3\sqrt{2}$
(≈9.742641)
Updates
-
Upper bound: $\frac{11}{2}+3\sqrt{2}$
(≈9.742641)
Reference unknown
[via Packing Unit Squares in Squares: A Survey and New Results, Erich Friedman, 2009-08-14] -
Lower bound: ${\approx}9.2667$
Reference unknown
[via Packing Unit Squares in Squares: A Survey and New Results, Erich Friedman, 2009-08-14]