can someone look at these numbers for me?

[GohillaAudio]

can someone proofread this and make sure tuning is correct? building a box for a friend for 2 12" type r's they need 3.4ft^3 and he said he wanted it tuned around 38hz....this is what i came up with on the re calc

p.s. i know the port is HUGE but he said he wanted the port as big as he could get it because he loves huge ports for some reason.... lol

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[GohillaAudio]

oops......forgot pic: