Question

compare 45 cm and 450mm BEST ANSWER GETS A FOLLOW AND MAYBE BRAINLESST​

Answer 1

Answer:

Step-by-step explanation:

10mm is 1cm

100mm is 10cm

200mm is 20cm

300mm is 30cm

400mm is 40cm

450mm is 45cm

So 45cm equals 450mm

Answer 2

Answer:

The answer is 45cm = 450mm.

Step-by-step explanation:

Given that 1cm = 10mm so for this question :

$1cm = 10mm$

$45cm = 10mm \times 45$

$45cm = 450mm$