Question

the height of a room is 3 metre 50 cm.A bulb is hang from the ceiling by a wire of length 1 metre. if the length of the bulb is 10 centimetre what is the height of the bottom of the bulb from the floor?

Answer 1

3m50cm= 3.5mor3.50m
1m10cm= 1.1 m or 1.10
3.5-1.1
=2.40 m
=2 m40cm