Square Root of 628
The square root of 628 is expressed as √628 in the radical form and as (628)½ or (628)0.5 in the exponent form. The square root of 628 rounded up to 6 decimal places is 25.059928. It is the positive solution of the equation x2 = 628. We can express the square root of 628 in its lowest radical form as 2 √157.
- Square Root of 628: 25.059928172283335
- Square Root of 628 in exponential form: (628)½ or (628)0.5
- Square Root of 628 in radical form: √628 or 2 √157
1. | What is the Square Root of 628? |
2. | How to find the Square Root of 628? |
3. | Is the Square Root of 628 Irrational? |
4. | FAQs |
What is the Square Root of 628?
The square root of 628, (or root 628), is the number which when multiplied by itself gives the product as 628. Therefore, the square root of 628 = √628 = 2 √157 = 25.059928172283335.
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How to Find Square Root of 628?
Value of √628 by Long Division Method
Explanation:
- Forming pairs: 06 and 28
- Find a number Y (2) such that whose square is <= 6. Now divide 06 by 2 with quotient as 2.
- Bring down the next pair 28, to the right of the remainder 2. The new dividend is now 228.
- Add the last digit of the quotient (2) to the divisor (2) i.e. 2 + 2 = 4. To the right of 4, find a digit Z (which is 5) such that 4Z × Z <= 228. After finding Z, together 4 and Z (5) form a new divisor 45 for the new dividend 228.
- Divide 228 by 45 with the quotient as 5, giving the remainder = 228 - 45 × 5 = 228 - 225 = 3.
- Now, let's find the decimal places after the quotient 25.
- Bring down 00 to the right of this remainder 3. The new dividend is now 300.
- Add the last digit of quotient to divisor i.e. 5 + 45 = 50. To the right of 50, find a digit Z (which is 0) such that 50Z × Z <= 300. Together they form a new divisor (500) for the new dividend (300).
- Divide 300 by 500 with the quotient as 0, giving the remainder = 300 - 500 × 0 = 300 - 0 = 300.
- Bring down 00 again. Repeat above steps for finding more decimal places for the square root of 628.
Therefore, the square root of 628 by long division method is 25.0 approximately.
Is Square Root of 628 Irrational?
The actual value of √628 is undetermined. The value of √628 up to 25 decimal places is 25.05992817228333557699073. Hence, the square root of 628 is an irrational number.
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- Square Root of 30 - √30 = 5.47723
- Square Root of 289 - √289 = 17
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Square Root of 628 Solved Examples
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Example 1: Solve the equation x2 − 628 = 0
Solution:
x2 - 628 = 0 i.e. x2 = 628
x = ±√628
Since the value of the square root of 628 is 25.060,
⇒ x = +√628 or -√628 = 25.060 or -25.060. -
Example 2: If the area of a square is 628 in2. Find the length of the side of the square.
Solution:
Let 'a' be the length of the side of the square.
⇒ Area of the square = a2 = 628 in2
⇒ a = ±√628 in
Since length can't be negative,
⇒ a = √628 = 25.060 in -
Example 3: If the area of an equilateral triangle is 628√3 in2. Find the length of one of the sides of the triangle.
Solution:
Let 'a' be the length of one of the sides of the equilateral triangle.
⇒ Area of the equilateral triangle = (√3/4)a2 = 628√3 in2
⇒ a = ±√2512 in
Since length can't be negative,
⇒ a = √2512 = 2 √628
We know that the square root of 628 is 25.060.
⇒ a = 50.120 in
FAQs on the Square Root of 628
What is the Value of the Square Root of 628?
The square root of 628 is 25.05992.
Why is the Square Root of 628 an Irrational Number?
Upon prime factorizing 628 i.e. 22 × 1571, 157 is in odd power. Therefore, the square root of 628 is irrational.
If the Square Root of 628 is 25.060. Find the Value of the Square Root of 6.28.
Let us represent √6.28 in p/q form i.e. √(628/100) = 6.28/10 = 2.506. Hence, the value of √6.28 = 2.506
Is the number 628 a Perfect Square?
The prime factorization of 628 = 22 × 1571. Here, the prime factor 157 is not in the pair. Therefore, 628 is not a perfect square.
What is the Value of 6 square root 628?
The square root of 628 is 25.060. Therefore, 6 √628 = 6 × 25.060 = 150.360.
What is the Square of the Square Root of 628?
The square of the square root of 628 is the number 628 itself i.e. (√628)2 = (628)2/2 = 628.
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