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 fields such as vehicle design and finance. Here, we will discuss the square root of 1312.
The square root is the inverse of the square of a number. 1312 is not a perfect square. The square root of 1312 is expressed in both radical and exponential forms. In the radical form, it is expressed as √1312, whereas in exponential form, it is (1312)^(1/2). √1312 ≈ 36.225, 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, for non-perfect square numbers, the long division method and approximation method are used. Let us now learn the following methods:
The product of prime factors is the prime factorization of a number. Now let us look at how 1312 is broken down into its prime factors:
Step 1: Finding the prime factors of 1312
Breaking it down, we get 2 x 2 x 2 x 2 x 2 x 41: 2^5 x 41
Step 2: Now we found out the prime factors of 1312. The second step is to make pairs of those prime factors. Since 1312 is not a perfect square, calculating √1312 using prime factorization is challenging without further steps.
The long division method is particularly used for non-perfect square numbers. In this method, we 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, group the numbers from right to left. In the case of 1312, group it as 12 and 13.
Step 2: Find a number n whose square is less than or equal to 13. Here, n is 3 because 3 x 3 = 9.
Step 3: Subtract 9 from 13; the remainder is 4. Bring down the next pair of digits (12), making the new dividend 412.
Step 4: Double the previous divisor (3), giving us 6. Find a digit x such that 6x multiplied by x is less than or equal to 412. The value of x is 6 because 66 x 6 = 396.
Step 5: Subtract 396 from 412; the remainder is 16. Continue the process with decimal points to get a more precise value of the square root.
Step 6: Continue until you have the desired decimal precision. The square root of 1312 is approximately 36.225.
The approximation method is another way to find square roots. It is an easy method to find the square root of a given number. Let us learn how to find the square root of 1312 using the approximation method.
Step 1: Find the closest perfect square to √1312. The nearest perfect squares are 1296 (36^2) and 1369 (37^2). √1312 falls between 36 and 37.
Step 2: Apply the formula: (Given number - smallest perfect square) / (Greater perfect square - smallest perfect square). Using the formula: (1312 - 1296) / (1369 - 1296) = 16 / 73 ≈ 0.219
Step 3: Add this decimal to 36 to get an approximate square root: 36 + 0.219 ≈ 36.219. So, the square root of 1312 is approximately 36.219.
Students often make mistakes while finding the square root, such as forgetting about the negative square root or skipping steps in the long division method. Let us look at a few common mistakes in detail.
Can you help Max find the area of a square box if its side length is given as √1312?
The area of the square is approximately 1721.225 square units.
The area of the square = side^2.
The side length is given as √1312.
Area of the square = side^2 = √1312 x √1312 ≈ 36.225 x 36.225 = 1312.
Therefore, the area of the square box is approximately 1312 square units.
A square-shaped building measuring 1312 square feet is built; if each of the sides is √1312, what will be the square feet of half of the building?
656 square feet
We can divide the given area by 2 because the building is square-shaped.
Dividing 1312 by 2 gives us 656.
So half of the building measures 656 square feet.
Calculate √1312 x 5.
Approximately 181.125
The first step is to find the square root of 1312, which is approximately 36.225.
The second step is to multiply 36.225 by 5. So, 36.225 x 5 ≈ 181.125.
What will be the square root of (1300 + 12)?
The square root is approximately 36.225
To find the square root, compute the sum of 1300 + 12, which equals 1312.
Then, √1312 ≈ 36.225.
Therefore, the square root of (1300 + 12) is approximately ±36.225.
Find the perimeter of a rectangle if its length ‘l’ is √1312 units and the width ‘w’ is 50 units.
The perimeter of the rectangle is approximately 172.45 units.
Perimeter of the rectangle = 2 × (length + width)
Perimeter = 2 × (√1312 + 50) ≈ 2 × (36.225 + 50) = 2 × 86.225 ≈ 172.45 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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