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Last updated on January 2nd, 2025
A square root is a number that, when we double it, it gives you another number. It is a very important and interesting part of mathematics. You must have applied it for measuring each side of a square from the total area.
The square root of 250 is a number, when we multiply it by itself we get 250. The square root of 250 is an irrational number. As it cannot be written as a ratio of two numbers. It is denoted by 250 and is approximately equal to 15.8114.
Exponential form : 2501/2 ≅ 15.8114.
Radical Form: √250
We can find the square root of a number by using methods like: Prime Factorization; Long Division method; Approximation method and Subtraction method:
The factoring of a number into smaller numbers is prime factorization. Here, 250 is a composite number, it can be broken down into smaller numbers more than 2.
250 = 2×5×5×5 = 2×53
Taking out the perfect square,
√250 = √25x10 = 5√10
So, from this method we cannot find the exact square root, but we confirm that 250 is not a perfect square.
In this method, we get to find the value of the square root precisely.
Grouping the digits: We start with pairing the digits from the decimal part 250.00
Find the number whose square will be less than or equal to 250 i.e., 152=225
Subtract 152=225 from 250, which leaves us with 25.
Now we bring down two zeros, which makes it 2500
Next double the divisor 15, we get 30. Next we find the largest digit which will be lesser than or equal to 2500.
Repeat the steps to get the next decimal places.
So after calculation we get, √250 = 15.8114
As 152 =225 and 162 =256, the square root of 250 lies between 15 and 16.
Start by guessing 15.62 which is nearest to 15.
15.82 = 249.64 which too less
Go to the next number 15.7, 15.822 = 250.27 which is too high.
So, 250 = 15.811
The subtraction method includes subtracting consecutive odd numbers from 250 to see how many steps we need to reach zero. However, since 250 is not a perfect square, we cannot exactly reach 0.
250 -1 =249
249-3=246
246-5=241
As we did not get zero, we understand that 250 is not a perfect square.
If, x²=250, find the value of x.
Verify if √250 is greater than 15.
Express the square root of 250 in the simplest radical form.
Solve: 20/√250
Simplify √25+√250
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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