אֹ֜רֶךְ הַיְרִיעָ֣ה הָֽאַחַ֗ת שְׁמֹנֶ֤ה וְעֶשְׂרִים֙ בָּֽאַמָּ֔ה וְרֹ֙חַב֙ אַרְבַּ֣ע בָּֽאַמָּ֔ה הַיְרִיעָ֖ה הָאֶחָ֑ת מִדָּ֥ה אַחַ֖ת לְכָל־הַיְרִיעֹֽת׃
The length of each curtain was eight and twenty cubits, and the breadth of each curtain four cubits; all the curtains had one measure.
Read kabbalistic (mystical) interpretation of Exodus 36:9: and classical mystical sources.