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tranxuannam2009
2 năm trước
Một vườn hoa hình chữ nhật. Người ta xây ở chính giữa vườn hoa một đài phun nước có nền hình vuông, có các cạnh song song với các cạnh của vườn hoa và cách cạnh dài của vườn hoa 23m, cách cạnh ngắn của vườn hoa 32m. Diện tích còn lại của vườn hoa là 3604m2. Tính diện tích cả vườn hoa.
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