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Ex 6.4, 3 - Chapter 6 Class 8 Squares and Square Roots - Part 4

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Ex 6.4, 3 Find the square root of the following decimal numbers (iv) 42.25 Rough 123 × 3 = 369 124 × 4 = 496 125 × 5 = 625 Thus, Square root of 42.25 = 6.5

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