收起
def calculate_circle(r): return 3.14 * 2 * r, 3.14 * r ** 2, 4 / 3.0 * 3.14 * r ** 3 r = 1 inf = calculate_circle(r) print("圆周长:%.4f,圆面积:%.4f,圆体积:%.4f" %(calculate_circle(r)))
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