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Class 10 Mathematics Quadratic Equations Word Problems and ApplicationsHardLevel 42

A rectangle has length (7) m more than its breadth and diagonal (97) m. What is the breadth?

Answer and explanation

Correct answer: (65) m

If breadth is (x), then (x^2+(x+7)^2=97^2), giving (x=65). Use Pythagoras for a rectangle with a diagonal.

Tags

quadratic equationsrectanglediagonal

Frequently asked questions

What is the correct answer to this question?

(65) m

Why is this the correct answer?

If breadth is (x), then (x^2+(x+7)^2=97^2), giving (x=65). Use Pythagoras for a rectangle with a diagonal.

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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