Using Square Root Table, Find the Square Root 7 - Mathematics

Using square root table, find the square root
7

From the table, we directly find that the square root of 7 is 2.646.

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Chapter 3: Squares and Square Roots - Exercise 3.9 [Page 61]

Chapter 3 Squares and Square Roots
Exercise 3.9 | Q 1 | Page 61

In a right triangle ABC, ∠B = 90°. If AC = 13 cm, BC = 5 cm, find AB.

Using square root table, find the square root
15

Using square root table, find the square root
74

Using square root table, find the square root
82

Using square root table, find the square root
198

Using square root table, find the square root \[\frac{101}{169}\]

Using square root table, find the square root

Using square root table, find the square root
1110

The area of a square field is 325 m². Find the approximate length of one side of the field.

Find the length of a side of a sqiare, whose area is equal to the area of a rectangle with sides 240 m and 70 m.