The length of each side of a square in metres is an odd number.Which one of the following couldpossibly be the perimeter of the square?请翻译一下（跟上和下连起来翻译,但我只要一个答案）
问题描述：
The length of each side of a square in metres is an odd number.Which one of the following could
possibly be the perimeter of the square?请翻译一下（跟上和下连起来翻译,但我只要一个答案）
答
正方形的边长是一个奇数.以下哪个数可能是该正方形的周长.
答案：奇数乘以4结果一定是个偶数.