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

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) (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
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