2024-08-17 7869 두 원

seongwon030/수학/두 원.py

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+import math
+
+x1, y1, r1, x2, y2, r2 = map(float, input().split())
+
+# 중심 간 거리
+d = math.sqrt((x1 - x2)**2 + (y1 - y2)**2)
+
+
+if r1+r2 <= d:
+  print(format(0,".3f")) 
+elif abs(r1-r2) >= d :
+  result = math.pi*min(r1,r2)**2
+  print( format(result,".3f"))
+else:
+  t1 = math.acos((d**2+r1**2-r2**2) / (d*r1*2.0)) * 2.0
+  t2 = math.acos((d**2+r2**2-r1**2) / (d*r2*2.0)) * 2.0
+
+  result = (t1 * r1 * r1 + t2 * r2 * r2 - r1 * r1 * math.sin(t1) - r2 * r2 * math.sin(t2)) * 0.5
+  print(format(result,".3f"))
+