The width of a rectangle is 2cm less than its length. The perimeter of the rectangle is 16 cm.
1 answer:
Answer:
Step-by-step explanation:
Let the Length of the rectangle = x
Width = x - 2
Perimeter = 16 cm
2 * ( length + width) = 16
2 * ( x + x-2 ) = 16
2 * (2x - 2) = 16
2x - 2 = 16
/2
2x - 2 = 8
2x = 8+2
2x= 10
x = 10/2
x = 5
Length of the rectangle = 5 cm
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