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 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 .

The value of 0 . 0081

When a value is multiplied by itself to give the original number then that number is a square root. Hence, square root of 0 . 0081 is 0 . 0081 = 81 10000 = 81 10000 = ± 9 100 = ± 0 . 09