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Class 10MathematicsQuadratic EquationsWord Problems and ApplicationsExpertLevel 41
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The length of a rectangular swimming pool is (8\text{ m}) more than its breadth and its area is (273\text{ m}^2). What is the perimeter of the pool?

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Answer and explanation

Correct answer: (68\text{ m})

Let the breadth be (x\text{ m}), then (x(x+8)=273). This gives (x=13) and length (21), so the perimeter is (2(13+21)=68\text{ m}).

Related tags

Quadratic EquationsArea PerimeterRectangle

Frequently asked questions

What is the correct answer to this question?

(68\text{ m})

Why is this the correct answer?

Let the breadth be (x\text{ m}), then (x(x+8)=273). This gives (x=13) and length (21), so the perimeter is (2(13+21)=68\text{ m}).

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Quadratic Equations. Topic: Word Problems and Applications.

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