Need help with Mathematics. I can't copy and paste so I screenshot it

Answer: 1.44
Step-by-step explanation:
1.2×1.2
1.2
1.2
__
24
120
__
144
Add two decimal places: 1.44
Answer:
1.44
Step-by-step explanation:
1.2^2 = 1.2 * 1.2
1.2 * 1.2 = 1.44
Your just finding the squad route of it. It can also be done the same way when your ^3 or even ^4 since its all timing the same number. Hope this helps out!