Answer:
31.6227766017
Step-by-step explanation:
There is no solid number for the square root of 1000 but that is the closest
31.62277660168379
It's no direct square root, but this is as close as possible.
if you want to then round to 31.62
Answer:13.5
12•13.5=162
what-
Its been a while since I have done geometry but I think it's pretty obvious that it's ABC > DBC