摘要:
绘制多个同切圆: >>> import turtle >>> turtle.pensize(2) >>> turtle.circle(10) >>> turtle.circle(40) >>> turtle.circle(80) >>> turtle.circle(160) 阅读全文
posted @ 2025-03-21 21:57
yuelinxi
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摘要:
根据半径R计算圆面积: r=25 area = 3.1415 * r * r print(area) print("{:.2f}".format(area)) 输出结果如下: 1963.4375000000002 1963.44 阅读全文
posted @ 2025-03-21 21:30
yuelinxi
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摘要:
根据半径R计算圆面积: >>> r=25 >>> area = 3.1415 * r * r >>> print(area) 1963.4375000000002 >>> print("{:.2f}".format(area)) 1963.44 阅读全文
posted @ 2025-03-21 21:13
yuelinxi
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