How many meters are there in 3 lenghts?

To determine how many meters are in 3 lengths, you need to know the length of one unit. If one length is defined as 1 meter, then 3 lengths would equal 3 meters. If the length is something other than 1 meter, simply multiply that length by 3 to find the total in meters. For example, if one length is 2 meters, then 3 lengths would be 6 meters.