Question

what unit wil u use to mesure the length of your classroom?​

Answer 1

Answer:

Also, centimeter and millimeters are very small units to measure the length of the classroom. We use another unit called meters. Even meter is too small unit when we state the distances between two cities, there we need kilometers (km). 1 centimeter (cm) = 10 millimeter (mm).

Answer 2

Answer:

metre(m)..............