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 various fields such as engineering, finance, etc. Here, we will discuss the square root of 3722.1835.
The square root is the inverse operation of squaring a number. 3722.1835 is not a perfect square. The square root of 3722.1835 can be expressed in both radical and exponential form. In radical form, it is expressed as √3722.1835, whereas in exponential form it is (3722.1835)^(1/2). The approximate value of √3722.1835 is 61.0113, which is an irrational number because it cannot be expressed as a fraction of two integers.
The prime factorization method is typically used for perfect square numbers. However, for non-perfect square numbers, we often use the long-division method and approximation method. Let us now learn the following methods:
The long division method is particularly useful for non-perfect square numbers. This method involves finding the square root step by step. Here is how it is done for 3722.1835:
Step 1: Group the digits of the number in pairs, starting from the decimal point. For 3722.1835, group it as 37, 22, 18, and 35.
Step 2: Find the largest integer whose square is less than or equal to 37. This is 6, because 6² = 36.
Step 3: Subtract 36 from 37, giving a remainder of 1. Bring down the next pair of digits (22), making it 122.
Step 4: Double the current quotient (6) to get 12, and use it as the starting part of the new divisor. Find the largest digit (x) such that 12x * x ≤ 122. The digit is 9, as 129 * 9 = 1161.
Step 5: Subtract 1161 from 1220 to get 59. Bring down the next pair of digits (18), making it 5918.
Step 6: Double the current quotient (69) to get 138, and find the largest digit (x) such that 138x * x ≤ 5918. The digit is 4, as 1384 * 4 = 5536.
Step 7: Subtract 5536 from 5918 to get 382, and bring down the next pair of digits (35), making it 38235.
Step 8: Continue this process until you achieve the desired level of precision.
The quotient obtained is approximately 61.0113.
Approximation is another method for estimating the square root, and it is simple to apply. Here is how to approximate the square root of 3722.1835:
Step 1: Identify two closest perfect squares between which 3722.1835 falls. These are 3600 (60²) and 3721 (61²), so √3722.1835 is between 60 and 61.
Step 2: Since 3722.1835 is slightly more than 3721, the square root will be slightly more than 61. Using interpolation or a calculator, the approximate square root is found to be 61.0113.
Students often make mistakes while calculating square roots, such as ignoring the negative square root or skipping steps in the long division method. Let us explore some frequent errors in detail.
Can you help Max find the area of a square box if its side length is given as √3722.1835?
The area of the square is 3722.1835 square units.
The area of a square is side².
The side length is given as √3722.1835.
Area = (√3722.1835)² = 3722.1835.
Therefore, the area of the square box is 3722.1835 square units.
A square-shaped building measuring 3722.1835 square feet is built; if each side is √3722.1835, what will be the square feet of half of the building?
1861.09175 square feet
To find the area of half of the building, divide the total area by 2.
Dividing 3722.1835 by 2 gives 1861.09175.
So, half of the building measures 1861.09175 square feet.
Calculate √3722.1835 x 5.
305.0565
First, find the square root of 3722.1835, which is approximately 61.0113.
Then multiply 61.0113 by 5.
So, 61.0113 x 5 = 305.0565.
What will be the square root of (3722 + 1)?
The square root is 61.
Calculate the sum of (3722 + 1) = 3723.
Since 3723 is close to 3721, whose square root is 61, we approximate √3723 ≈ 61.
Therefore, the square root of (3722 + 1) is approximately 61.
Find the perimeter of the rectangle if its length ‘l’ is √3722.1835 units and the width ‘w’ is 38 units.
The perimeter of the rectangle is approximately 198.0226 units.
Perimeter of a rectangle = 2 × (length + width).
Perimeter = 2 × (√3722.1835 + 38)
= 2 × (61.0113 + 38)
≈ 2 × 99.0113
= 198.0226 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.
: He loves to play the quiz with kids through algebra to make kids love it.