40 ft = 480 inches
No.
About 400 ft.
About 400 ft.
No. 5.8 ft is bigger than 1 ft.
Is 3 bigger than 4? NO! 4 cu ft is bigger.
No. 1 ft (foot) is 12 times bigger than 1 in (inch)
Yes!
4 ft is bigger than 7 meters
400 square ft.
Yes a giant squid is 13 meters (40) ft A megalodon 15meters (50ft)
Yes, it is.