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  1. import math
  2.  
  3. x1 = float(input("Введите x1: "))
  4. y1 = float(input("Введите y1: "))
  5. x2 = float(input("Введите x2: "))
  6. y2 = float(input("Введите y2: "))
  7. x3 = float(input("Введите x3: "))
  8. y3 = float(input("Введите y3: "))
  9.  
  10. S = 0.5 * abs(
  11.     x1 * (y2 - y3) +
  12.     x2 * (y3 - y1) +
  13.     x3 * (y1 - y2)
  14. )
  15.  
  16. print("Площадь треугольника:", S)
  17.  
Success #stdin #stdout 0.01s 7296KB
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stdin
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stdout
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Введите x1: Введите y1: Введите x2: Введите y2: Введите x3: Введите y3: ('\xd0\x9f\xd0\xbb\xd0\xbe\xd1\x89\xd0\xb0\xd0\xb4\xd1\x8c \xd1\x82\xd1\x80\xd0\xb5\xd1\x83\xd0\xb3\xd0\xbe\xd0\xbb\xd1\x8c\xd0\xbd\xd0\xb8\xd0\xba\xd0\xb0:', 16.0)
https://ideone.com/dEk6CJ
language:
Python (cpython 2.7.16)
created:
10 days ago
visibility:
public

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