when the side length of a square increased from 3 inches to 9 inches, the perimeter increased from 12 inches to 36 inches
The perimeter of a square can be represented as follows:
The perimeter of a square is the sum of the whole sides of the square.
perimeter of a square = 4l
where
Recall the whole sides of a square is equal.
Therefore,
The side of the square is formally 3 inches.
Hence,
perimeter of a square = 4 × 3
perimeter of a square = 12 inches.
When the side length is increased to 9 inches.
Hence,
perimeter of a square = 4 × 9
perimeter of a square = 36 inches
Therefore, when the side length of a square increased from 3 inches to 9 inches, the perimeter increased from 12 inches to 36 inches
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