What syntax should i write?

Question

def func(i)
^
print (i**2)
print ("Answer by degree of 2")
func(input(float()))

Answer 1

The last line.
You should write -> func(float(input()))

Answer 2

Ouch.
Thank you very much

Answer 3

Thank you very much

Answer 4

There are still some mistakes))

Answer 5

Thank you))