More Geometry Trouble

The top figure, measuring 8 × 8, can be reassembled to form the bottom figure, measuring 5 × 13. Thus 64 = 65.
An idler's miscellany of compendious amusements

The top figure, measuring 8 × 8, can be reassembled to form the bottom figure, measuring 5 × 13. Thus 64 = 65.