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The length of a rectangle is 3 melusionger than with the area is 30 meters find the records and The width is (Round to the nearest tervin)

User Theist
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Explanation:

Length = 3 + w <=======given

area of a rectangle = L * w = 30 m ^2

(3+w) * w = 30 expand

3w + w ^2- 30 = 0 rearrange

w^2 + 3w -30 = 0 Use Quadratic Formula a = 1 b = 3 c = 3

to find w = 4.179 m then L = 4.179 + 3 = 7.179 m

Round as needed !

User Bardao
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