Henry Ernest Dudeney/Puzzles and Curious Problems/125 - Accommodating Squares/Solution

by : $125$

 * Accommodating Squares

Solution

 * $475^2 = 225 \, 625$, while $15^2 = 225$ and $25^2 = 625$.

Also see

 * Squares whose Digits can be Separated into 2 other Squares
 * 475