Question

Hello! Hello ! guys. or any genius of math. can you help me on this math problems. this question is out of my answer.

could you help me.
if your answer is correct there is a big changes to get brain list answer and 2 followers from my two accounts.

don't need to follow back. ​

Answer 1

Explanation:

I think all are going to be less as you change all of them.

Answer 2

we have to convert that question centimeters to meters