Two students created a list of steps for the following construction. Which student has steps in the correct order, and which does not? Explain

the answer is  

a.

4,624π mm2

step-by-step explanation:

x = 1/2

step-by-step explanation:

hope this !

if you get paid hourly because if you get a salary you could work all week and only get paid a certain amount no matter how much you work but if you get paid hourly then you get paid for every minute you worked.