SOLUTION: The width of rectangle is 7 metres less the length and area is 12m². Find dimensions .round answer to 1 decimal place.

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Question 1148368: The width of rectangle is 7 metres less the length and area is 12m². Find dimensions .round answer to 1 decimal place.
Answer by ikleyn(52778) About Me  (Show Source):
You can put this solution on YOUR website!
.

W*(W+7) = 12


Solve this quadratic equation using the quadratic formula.


Look into the lesson
    - Problems on the area and the dimensions of a rectangle
in this site and find there many similar problems solved.

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