A cm or centimetre is roughly the length of a finger nail.
A ft or foot is slightly longer than a human adult foot.
Therefore, 8ft or eight feet is much bigger than 8cm or eight centimetres.
8cm
Yes, but only slightly.
An 8ft x 8ft rectangle is actually a square. The area is l x w = 8ft x 8ft = 64ft2.
8cm is about 3 inches
It depends on what type of cory you go for something like a peppered cory would usually grow no bigger than 8cm
128pi.
There are 100 inches in 8ft 4in
8cm x 3.2cm = 25.6cm
640 cubic centimetres
The volume is 1608.5cm3
800 Cm is bigger because cm is bigger than mm and 80 mm is already lower.
1cm = 1/2.54in 8cm = 8 ÷ 2.54 in ~= 3.15in