why did people feel the need to measure length?
measurement is a part of our daily life.measurement is needed to tell the accurate distance of a place.if you are going to a picnic you don't know the actual distance of that place.there is only one gas station in the way.you need to fill feul in the car.then how will you estimate the amount of feul is to be filled to reach the place?if you need to add salt in food so you need measurement?yes.so people feel the need to measure length.