Why am I getting the following error? ValueError: could not convert string to float:

Question

#Comparing two rectangles
R_1_L = float( input("Please enter the length of Rectangle 1: ") )
R_1_W = float( input("Please enter the weidth of Rectangle 1: ") )
R_2_L = float( input("Please enter the length of Rectangle 2: ") )
R_2_W = float( input("Please enter the weidth of Rectangle 2: ") )
R_1_A = R_1_L * R_1_W
R_2_A = R_2_L * R_2_W
if R_1_A > R_2_A:
print("R 1 is bigger than R 2")
elif R_1_A < R_2_A:
print("R 2 is bigger than R 1")
else:
print("R 1 is equal to R 2")
Please enter the length of Rectangle 1:
Traceback (most recent call last):
File "..\Playground\", line 3, in <module>
R_1_L = float( input("Please enter the length of Rectangle 1: ") )
ValueError: could not convert string to float:

Answer 1

I've tried your code. It works if you enter four numbers in a row, separated by line breaks. Sample input:
54
32
45
98