Question
The area of a rectangular field is 396 m² , whose sides
are in the ratio of 11 : 9. What is The perimeter of the rectangular field?Solution
Area = 396 m², Ratio = 11 : 9 Let length = 11x, breadth = 9x Area = 11x × 9x = 99x² = 396 x² = 4 ⇒ x = 2 Length = 22 m, Breadth = 18 m Perimeter = 2 × (22 + 18) = 80 m
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