题目:
代码:
x1, x2, x3, y1, y2, y3 = 2.3, 6.4, 5.1, 2.5, 3.1, 7.2
s = (x1 * y2 + x2 * y3 + x3 * y1 - x1 * y3 - x2 * y1 - x3 * y2) / 2
print(s)
结果:8.795000000000003
[蓝桥杯] 三角形面积 (Python 实现)
阅读 57
2022-02-09
题目:
代码:
x1, x2, x3, y1, y2, y3 = 2.3, 6.4, 5.1, 2.5, 3.1, 7.2
s = (x1 * y2 + x2 * y3 + x3 * y1 - x1 * y3 - x2 * y1 - x3 * y2) / 2
print(s)
结果:8.795000000000003
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