100 square centimeters means the dimensions are 10x10
but the actual floor will be 1cm:2ft
so 10cm=20feet
making the dimensions 20feetx20feet
the area of the actual floor is 400 feet
You would simply do -102-125 to give -227 feet below the surface
Answer:
i don't now
Step-by-step explanation:
I know B is true, but i’m unsure for the other choices.