Question
The length of a plot is three times its breadth. A
playground measuring 216 square metres occupies half of the total area of the plot. What is the length of the plot?Solution
Using formula, Area = lb, Let breadth of plot = x metre Ā Length = 3x metre According to question, ā 3x2/2 = 216 ā x2 = (216 x 2)/3 = 144 ā xĀ = 12Ā metre Therefore, length = 3 x 12Ā = 36 metre Ā Ā Ā Ā Ā Ā Ā
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