Question

1. Which unit (km/m/cm) is used to measure the following?
a) length of a bed ......... b) length of a nail .........
c)​

Answer 1

Answer:

I think

a.. m

b..cm

.....

..

Answer 2

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).

a. m

b.cm