Find the square root of 4 7 correct to 2 decimal places.

We have to find out the square root of 4 7 correct to two decimal places. 4 7 = 0 . 571428 Pairing the digits, we get 0 . 571428 = 0 ¯ . 57 ¯ 14 ¯ 28 ¯ Division method: 0 . 7 5 5 0 0 . 57 14 28 0 07 57 49 145 8 14 7 25 1505 89 28 75 25 14 03 4 7 = 0 . 755 0 . 755 correct to two decimal palces = 0 . 76 Hence, the square root of 4 7 is 0 . 76 .

Find the square root of fractional number 13 11 correct to 2 decimal places.

We have to find out the square root of 13 11 correct to two decimal places. 13 11 = 1 . 181818 . . Pairing the digits, we get 1 . 1818 = 1 ¯ . 18 ¯ 18 ¯ 18 ¯ Division method: 1 . 0 8 7 1 1 . 18 18 18 1 20 18 0 208 18 18 16 64 2167 1 54 18 1 51 69 2 49 13 11 = 1 . 087 1 . 087 correct to two decimal palces = 1 . 09 Hence, the square root of 13 11 is 1 . 09 .

Find the square root of 1 7 8 correct to 2 decimal places.

We have to find out the square root of 1 7 8 correct to two decimal places. 1 7 8 = 15 8 = 1 . 875 Pairing the digits, we get 1 . 875 = 1 ¯ . 87 ¯ 50 ¯ Division method: 1 . 3 6 9 1 1 . 87 50 1 23 87 69 266 18 50 15 96 2729 2 54 00 2 45 61 8 39 1 7 8 = 1 . 369 1 . 369 correct to two decimal palces = 1 . 37 Hence, the square root of 1 7 8 is 1 . 37 .

Find the square root of 8 7 11 correct to 2 decimal places.

We have to find out the square root of 83 7 11 correct to two decimal places. 83 7 11 = 920 11 = 83 . 636363636 . . Pairing the digits, we get 83 . 636363 = 83 ¯ . 63 ¯ 63 ¯ 63 ¯ Division method: 9 . 1 4 5 9 83 . 63 63 63 81 181 2 . 63 1 . 81 1824 82 63 72 96 18285 9 67 63 9 14 25 53 38 8 7 11 = 9 . 145 9 . 145 correct to two decimal palces = 9 . 15 Hence, the square root of 8 7 11 is 9 . 15 .

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ICSE NUMBERS WIZ>Chapter 3 - Squares and Square Roots>Exercise 3(C)

S K Gupta and Anubhuti Gangal Solutions for Chapter: Squares and Square Roots, Exercise 8: Exercise 3(C)

Author:S K Gupta & Anubhuti Gangal

S K Gupta Mathematics Solutions for Exercise - S K Gupta and Anubhuti Gangal Solutions for Chapter: Squares and Square Roots, Exercise 8: Exercise 3(C)

Attempt the practice questions on Chapter 3: Squares and Square Roots, Exercise 8: Exercise 3(C) with hints and solutions to strengthen your understanding. ICSE NUMBERS WIZ solutions are prepared by Experienced Embibe Experts.