Whats the difference between float and double float?

Question

i think i missed something. thank you.

Answer 1

Float =4 bytes,Double Float =8 bytes,whereas, int=2 bytes,double int=4 bytes

Answer 2

I see

Answer 3

float=4 bytes and double float=8 bytes

Answer 4

float probidess 4 bytes, where as double as the name suggests it provides double the size of float (8bytes)