IDNStudy.com, kung saan ang iyong mga tanong ay natutugunan ng mga maaasahang sagot. Magtanong ng anumang bagay at makatanggap ng agarang tugon mula sa aming dedikadong komunidad ng mga eksperto.
The ancient Egyptians solved this by measuring the pharaoh's arm and this was called the “royal cubit”. Measuring rods of this length were made and builders could use these to make sure their buildings were the right size.