Which detail most clearly reflects the feature of a strong hero? "at four hundred miles they stopped to eat"
"when the sun was setting, they dug a well"
"they filled their waterskins with fresh water"
"gilgamesh climbed to the mountaintop"

Gilgamesh climbed to the mountaintop.

onto a large boat, and mark the water level that the boat sinks to. then, take the elephant out and put a bunch of marked weights onto the boat until it reaches the same water level. add up the masses of the weights to get the weight of the elephant.