The Holy Ark was 2 1/2 Cubits, by 1 1/2 Cubits, by 1 1/2 Cubits (Shemot 25:10). The Talmud discusses (Baba Basra 14A-B) how much space the Luchot occupied in the Ark. The Talmud says that each tablet ...
Vayakhel (37:5) says that B'tzal'el built the aron and put its staves into the rings on its sides. P'kude (40:20) says that Moshe put together the mishkan and put the staves on the aron. What gives? ...