Last updated on May 26th, 2025
If a number is multiplied by the same number, the result is a square. The inverse of the square is a square root. The square root is used in the field of vehicle design, finance, etc. Here, we will discuss the square root of 0.03
The square root is the inverse of the square of the number. 0.03 is not a perfect square. The square root of 0.03 is expressed in both radical and exponential form. In the radical form, it is expressed as √0.03, whereas (0.03)^(1/2) is in the exponential form. √0.03 ≈ 0.1732, which is an irrational number because it cannot be expressed in the form of p/q, where p and q are integers and q ≠ 0.
The prime factorization method is used for perfect square numbers. However, the prime factorization method is not used for non-perfect square numbers, where long-division method and approximation method are used. Let us now learn the following methods:
The long division method is particularly used for non-perfect square numbers. In this method, we should check the closest perfect square number for the given number. Let us now learn how to find the square root using the long division method, step by step.
Step 1: To begin with, express 0.03 as 3/100.
Step 2: Use the long division technique to find the square root of 3. Group the digits of 3 as 03, and add pairs of zeros after the decimal point to continue the division.
Step 3: Find a number whose square is less than or equal to 3. The closest number is 1, since 1 * 1 = 1. Subtract and bring down the next pair of digits (00), making it 200.
Step 4: Double the quotient obtained so far (1), making it 2, and find a digit x such that 2x * x is less than or equal to 200. The digit x is 7, because 27 * 7 = 189. Subtract 189 from 200 to get 11, and bring down the next pair of zeros, making it 1100.
Step 5: Repeat this process to get more decimal places if needed. The result is approximately 1.732.
Step 6: Since we are finding the square root of 0.03, divide 1.732 by 10 to adjust for the original factor of 1/100.
Thus, √0.03 ≈ 0.1732.
The approximation method is another method for finding the square roots, and it is an easy method to find the square root of a given number. Now let us learn how to find the square root of 0.03 using the approximation method.
Step 1: Identify the perfect squares surrounding 0.03. The smallest perfect square less than 0.03 is 0.01 (√0.01 = 0.1), and the closest greater perfect square is 0.04 (√0.04 = 0.2).
Step 2: Since 0.03 lies between 0.01 and 0.04, the square root of 0.03 lies between 0.1 and 0.2.
Step 3: Use interpolation to approximate further. (0.03 - 0.01) / (0.04 - 0.01) gives us 2/3 of the way between 0.1 and 0.2, which is approximately 0.1732.
Therefore, the square root of 0.03 is approximately 0.1732.
Students make mistakes while finding the square root, such as forgetting about the negative square root and skipping long division methods. Now let us look at a few of those mistakes that students tend to make in detail.
Can you help Max find the area of a square box if its side length is given as √0.07?
The area of the square is approximately 0.07 square units.
The area of the square = side².
The side length is given as √0.07.
Area of the square = side²
= √0.07 * √0.07
≈ 0.2646 * 0.2646
≈ 0.07.
Therefore, the area of the square box is approximately 0.07 square units.
A square-shaped plot measuring 0.03 square meters is built; if each of the sides is √0.03, what will be the square meters of half of the plot?
0.015 square meters
We can just divide the given area by 2 as the plot is square-shaped.
Dividing 0.03 by 2 gives us 0.015.
So half of the plot measures 0.015 square meters.
Calculate √0.03 x 5.
0.866
The first step is to find the square root of 0.03, which is approximately 0.1732.
The second step is to multiply 0.1732 by 5.
So 0.1732 x 5 ≈ 0.866.
What will be the square root of (0.02 + 0.01)?
The square root is approximately 0.1732.
To find the square root, we need to find the sum of (0.02 + 0.01). 0.02 + 0.01 = 0.03, and then √0.03 ≈ 0.1732.
Therefore, the square root of (0.02 + 0.01) is approximately ±0.1732.
Find the perimeter of a rectangle if its length ‘l’ is √0.07 units and the width ‘w’ is 0.05 units.
The perimeter of the rectangle is approximately 0.628 units.
Perimeter of the rectangle = 2 × (length + width).
Perimeter = 2 × (√0.07 + 0.05)
= 2 × (0.2646 + 0.05)
≈ 2 × 0.3146
≈ 0.628 units.
Jaskaran Singh Saluja is a math wizard with nearly three years of experience as a math teacher. His expertise is in algebra, so he can make algebra classes interesting by turning tricky equations into simple puzzles.
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