Simpler Code!!
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time 
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ -->\n\n# Code\n```dart []\nimport \'dart:math\';\n\nclass Solution {\n  int areaOfMaxDiagonal(List<List<int>> dimensions) {\n    double maxDiagonal = 0;\n    int maxArea = 0;\n\n    for (var dimension in dimensions) {\n      final a = dimension[0];\n      final b = dimension[1];\n      final diagonal = sqrt(a * a + b * b);\n      final area = a * b;\n\n      if (diagonal > maxDiagonal) {\n        maxDiagonal = diagonal;\n        maxArea = area;\n      } else if (diagonal == maxDiagonal) {\n        maxArea = max(maxArea, area);\n      }\n    }\n\n    return maxArea;\n  }\n}\n\n```
['Dart']