Contents

- 1 How do you find the square root of 400?
- 2 What is the square of 400?
- 3 Is 400 rational or irrational?
- 4 IS 400 is a perfect square?
- 5 What is the square of 324?
- 6 What is the root square of 169?
- 7 IS 169 a perfect square?
- 8 What is the square of 193?
- 9 What is the short trick to find square root?
- 10 Is 1000 rational or irrational?
- 11 Is 8 rational or irrational?
- 12 Is the square root of rational or irrational?

## How do you find the square root of 400?

What Is the Square Root of 400?

- The square root of a number is the number that when multiplied to itself gives the original number as the product.
- 400 = a × a = 20
^{2} - Then a = √ 400 = √(20 × 20)
- 20 × 20 = 400 or -20 × -20 = 400.
- The 2nd root of 400 is +20 or – 20.
- This shows that 400 is a perfect square.

## What is the square of 400?

List of Perfect Squares

NUMBER | SQUARE | SQUARE ROOT |
---|---|---|

20 | 400 | 4.472 |

21 | 441 | 4.583 |

22 | 484 | 4.690 |

23 | 529 | 4.796 |

## Is 400 rational or irrational?

400 is not an irrational number because it can be expressed as the quotient of two integers: 400 ÷ 1.

## IS 400 is a perfect square?

400 is a perfect square. Because 20 * 20 = 400.

## What is the square of 324?

The square root of 324 is a number which, when multiplied by itself, results in 324. The number 324 is special because it is a perfect square root. Square root of 324.

1. | What Is the Square Root of 324? |
---|---|

4. | FAQs on Square Root of 324 |

## What is the root square of 169?

The square root of 169 is 13.

## IS 169 a perfect square?

The square root of 169 is 13. Since 13 is a whole number, 169 is a perfect square.

## What is the square of 193?

First, we find the closest square to 193, which is 142=196.

## What is the short trick to find square root?

Shortcut to find the square root of any 6 digit number

- We find that nearest square to the first group (1267)is 1225 and√1225=35.
- ten’s place digit of original number>Multiplication result.
- So we need to select the greater number (6) as the unit’s place digit of the square root.
- Unit’s place digit =6.
- Ans:√126736=356.

## Is 1000 rational or irrational?

1000 is a rational number because it can be expressed as the quotient of two integers: 1000 ÷ 1.

## Is 8 rational or irrational?

8 is a rational number because it can be expressed as the quotient of two integers: 8 ÷ 1.

## Is the square root of rational or irrational?

But √4 = 2 ( rational ), and √9 = 3 ( rational ) so not all roots are irrational. Famous Irrational Numbers.

√3 | 1.7320508075688772935274463415059 (etc) |
---|---|

√99 | 9.9498743710661995473447982100121 (etc) |