3 strs. SIMPLE EASY TO UNDERSTAND!!
\npython3 []\nfrom math import sqrt\nclass Solution:\n    def areaOfMaxDiagonal(self, dimensions: list[list[int]]) -> int:\n        diag_len = [[sqrt(row[0] ** 
\n```python3 []\nfrom math import sqrt\nclass Solution:\n    def areaOfMaxDiagonal(self, dimensions: list[list[int]]) -> int:\n        diag_len = [[sqrt(row[0] ** 2 + row[1] ** 2),dimensions.index(row)] for row in dimensions]\n        new = max([dimensions[row[1]] for row in diag_len for el in row if el == max(diag_len)[0]])\n        return new[0] * new[1]\n```
['Python3']