Advertisements
Advertisements
Question
Find the square root of the following number.
225
Sum
Solution
| 3 | 225 |
| 3 | 75 |
| 5 | 25 |
| 5 | 5 |
| 1 |
225 = 3 × 3 × 5 × 5
Taking square root on both sides
`sqrt(225) = sqrt(3 xx 3 xx 5 xx 5)`
= `sqrt(3^2 xx5^2)`
`sqrt(225) = 3 xx 5`
`sqrt(225) = 15`
∴ The square root of 225 is 15.
shaalaa.com
Finding the Square Root of a Perfect Square
Is there an error in this question or solution?
RELATED QUESTIONS
Find the square root of 625.
Find the square root of 4096.
Find the square root of 1089.
Find the square root of the following number.
784
Find the square root of the following number.
1296
Find the square root of the following number.
2025
The square of 43 ends with the digit ______
`sqrt(128) - sqrt(98) + sqrt(18)` = ______
The number of digits in the square root of 123454321 is ______
Evaluate: `sqrt(286225)` and use it to compute `sqrt(2862.25) + sqrt(28.6225)`
