The conversation between human and AI assistant.
[|Human|] Find the width of a square, given the length of a side is 15 meters.
[|AI|] The width of a square is equal to the length of one of its sides. Given that the length of a side of the square is 15 meters, the width of the square is also 15 meters.
[|Human|] 
Find the width of a square, given the length of a side is 15 meters.