C# 405: Grass Cutting

Problem 4 - Grass Cutting: We have a Garden in the form of the drawing below. We would like to cut its grass, but we want to know how much time it takes to finish, knowing that each square meter requires 5 min. The whole land is 50*50 m, the small house is 13*13 m, The big house is 15*15 m.

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