Represent on the number line.

MATHEMATICS · Multi-part · CBSE · Mathematics · The Baudhayana-Pythagoras Theorem · The Baudhayana-Pythagoras Theorem

Problem

Represent 7.2\sqrt{7.2} on the number line. (i) Express 7.27.2 in the form mn\dfrac{m}{n}, where mm and nn are positive integers. (ii) Using a suitable unit so that your construction can be carried out with whole-number lengths, obtain a line segment whose length is 7.2\sqrt{7.2}. Write all steps of construction clearly. (iii) Transfer the point obtained in part (ii) to the original unit number line and state the value of 7.2\sqrt{7.2} correct to two decimal places.

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