Question

convert 3m 20 cm centimetre​

Answer 1

Answer:

320 cm

Step-by-step explanation:

we know 1 m = 100 cm,

therefore, 3 cm = 300 cm.

so now we must add the 20 cm since that also have same unit,

therefore the answer is 300+20=320cm

Answer 2

Answer:

1m=100cm

3m= 3x100=300cm

therefore, 3m, 20cm=300cm.