Question

why don't we measure all lengths in just one standard unit of length such as the metre instead of having multiples and submultiplea ?​

Answer 1

Answer:

having multiple unites make measurement easy

Explanation:

ya there is one standard unit tharis metre but when it comes to larger distance we may can face problem of lengthynes so for ease we convert it to kilometre or other larger units . As for smaller unit the calulation becomes a bit complicated so we take smaller units such as cm or mm.

.....hope it helped

Answer 2

Explanation:

WE MEASURE ALL LENGTHS IN JUST ONE STANDARD UNIT OF LENGTH SUCH AS THE METRE, INSTEAD OF HAVING MULTIPLES AND SUBMULTIPLES for having different joins make estimation simple. So for ease we convert it to a kilometer or other bigger units.

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