Question

The lenght of a rectangle is 8m less than thrice its wigth. If area of the rectangle is 1675 sq m them find the length and width of the rectangle.please guys answer me fast and give me full answer....

Answer 1

let the breadth of the rectangle be x
given the length of the rectangle is 8 metres less than thrice its breadth so the length of the rectangle be 3x-8
so area of rectangle = (x)(3x-8) = 1675

$3 {x }^{2} - 8x - 1675 = 0$
here a is 3 b is -8 and c is -1675
solve it to get answer