#calculate herons formula import math a=float(input("enter the first side")) b=float(input("enter the second side")) c=float(input("enter the third side")) d=a+b+c s=d/2 x=(s-a)*(s-b)*(s-c) y=s*x area=math.sqrt(y) print("therefore the area =",area)

Python 3.8.5 (tags/v3.8.5:580fbb0, Jul 20 2020, 15:43:08) [MSC v.1926 32 bit (Intel)] on win32 Type "help", "copyright", "credits" or "license()" for more information. >>> = RESTART: C:\Users\Dell\AppData\Local\Programs\Python\Python38-32\herons formula.py enter the first side150 enter the second side120 enter the third side200 therefore the area = 8966.569856974293 >>>