Help me in solving PYTH32 problem

My issue

Write a program which does the following

Find the area of a square of side 14cm.
Also, find the cost of painting the square if the paint costs is 7$ per
c
m
2
cm
2
.
Initialize the following variables in your program and use them in the computation
s to store the length of side the square
area to store the area of the square
cost to store the cost of painting
Output area and cost to the console on separate lines.

My code

# Update your code below this line

Learning course: Learn Python Programming
Problem Link: https://www.codechef.com/learn/course/rcpit-python/RCPITPY05/problems/PYTH32