Answer: The length of one side of the finished quilt is 6 feet.
The border increases the total length of one side by one foot.
The width of the border is 6 inches.
Explanation:
The area of the finished quilt is given as 36 square feet.
To find the length of one side, take the square root of 36.
√36 = 6. That is the new length: 6ft
So the finished length is 1 foot longer than before the border is added.
The border is the same on all sides, so half a foot on each side,
A foot is 12 inches. half is 6 inches So the border is 6 inches wide.