Question

9 cm 8mm= _____ cm ?

Answer 1

Answer:

9.8 cm

Step-by-step explanation:

is the answer of the question

Answer 2

Step-by-step explanation:

In mathematics to do any calculation you have to make the units of both the quantity equal

Now we know that

1 cm = 10m

Then

9 cm = ${9{\times{10=\:90mm}}}$

So 9cm8mm = 90mm+8mm=98mm

And,

98mm=9.8cm so 9.8 cm is your answer

Thanks!!!