The length of a rectangle is 6 cm more than its width. The area of the rectangle is 27cm Z. What are the dimensions?
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Subject:
Math -
Author:
elenacarpenter -
Created:
1 year ago
Answers 1
Answer:
width = 3 cm
Length = 9 cm
Step-by-step explanation:
Width is x
length is x+6
(x+6) (x) = 27cm^2
x^2 + 6x = 27
x^2 + 6x - 27 = 0
(x+9) (x-3) = 0
x= -9, x = 3
since length/width cannot be negative we will use x=3
width = x
length = x + 6
width = 3 cm
Length = 9 cm
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