Kobe purchased a liter of white paint to paint their room's back wall. This liter of paint is exactly enough to cover the 117 square meter wall of their room. Apply your polynomial knowledge to determine the measurements of the rectangular wall if one of its dimensions is four meters longer than the other.

Question

Kobe purchased a liter of white paint to paint their room's back wall. This liter of paint is exactly enough to cover the 117 square meter wall of their room. Apply your polynomial knowledge to determine the measurements of the rectangular wall if one of its dimensions is four meters longer than the other.​

justbeintune · Answer

Answer:﻿L=13 m , W=9 mStep-by-step explanation:L= x+4, since one dimension 4 meters longer than the other W= x﻿then,﻿area of rectangle=L×W﻿then,x(x+4)=117x²+4x-117=0(x+13)(x-9)=0x=-13, this root is rejected because measurement can not be negativex=9L=x+4    9+4L= 13 mW= 9 m

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