To do this, we use the following equation: Mathematical expression is defined as the collection of the numbers. It is is denoted by √, known as the radical sign or radix. Simplify square root of 81/100. This means that the first 3 decimal places are correct. Web so, we can say that the square root of 0.81 is 0.9 with an error smaller than 0.01 (in fact the error is 0.000771312). Web the square root is 0.9 advertisement advertisement naudiahxovu2u8 naudiahxovu2u8 the square root of.81 is 0.9 advertisement advertisement new. \sqrt{0.81} = 0.41 since the square root of 0.81 is. D = 0.81/0.405 = 2. Web if you did not notice, √0.50 has 0.25, which is a square root (0.5^2 = 0.25, √0.25=0.5).
Web so, we can say that the square root of 0.81 is 0.9 with an error smaller than 0.01 (in fact the error is 0.000771312). Then we apply the 'radical rules': This means that the first 3 decimal places are correct. Rewrite √ 81 100 81 100 as √81 √100 81 100. This means that the first 3 decimal places are correct. Web so, we can say that the square root of 0.81 is 0.9 with an error smaller than 0.01 (in fact the error is 0.000771312). You may begin by writing 0.08 = 1008 explanation: √ 81 100 81 100. This means that the first 3 decimal places are correct. This means that the first 3 decimal places are correct. Web to find the positive square root of 0.81, we first need to find the square root of 0.81.