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Digiron [165]
3 years ago
10

The area of a rectangle is 36 square feet. find the length and width if the length is 4 times the width

Mathematics
2 answers:
saul85 [17]3 years ago
7 0
Area of a rectangle= length x width


length= 4 x width

36= width x (4 x width)

36= 4 x width^2

36/4= width^2

9=width^2

square root (9)= width

width= 3

36=length x width

36= length x 3

36/3= length

length=12
vova2212 [387]3 years ago
4 0
Yeah the length is 12
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