I have rope of 4 meters. I want 1.85 meters of rope from that rope. i don't have scale to measure the length of the rope. how can i get the rope of 1.85 meters exactly?

To accurately measure 1.85 meters of rope without a scale, you can use a few simple methods:

1. Estimation using visual cues: The average arm span of an adult is roughly equal to their height. If you know your height, you can estimate the arm span to be approximately the same. Stand with your arms wide open, hold one end of the rope in one hand, and use your other hand to mark where your arm reaches. Repeat this process until you reach the desired length of 1.85 meters.

2. Use a meter stick or a known reference length: If you have a meter stick or a known reference length, compare it to the rope and visually estimate the length. You can count the number of times the known reference length fits into the rope to determine the approximate measurement.

3. Use common household objects: If you have any everyday objects with known lengths nearby, you can use them as a reference. For example, if you have a standard-sized door or a table that you know the height of, you can measure the rope against it and estimate the length.

It's important to keep in mind that these methods will only provide approximate measurements, but they should help you get close to the desired length of 1.85 meters without a scale.