Contents

- 1 What is the square root of 81 simplified?
- 2 Is the square root of 81 a perfect square?
- 3 What kind of number is √ 81?
- 4 What is the root square of 10?
- 5 Is 80 a perfect square?
- 6 IS 400 a perfect square?
- 7 Is 81 a perfect number?
- 8 What is the significance of 81?
- 9 Is 81 a natural number?
- 10 Is 81 a whole number?
- 11 What is a square root of 69?

## What is the square root of 81 simplified?

Explanation: 81 =9⋅9 then the square root of √ 81 =9.

## Is the square root of 81 a perfect square?

81 is a perfect square if the square root of 81 equals a whole number. As we have calculated further down on this page, the square root of 81 is a whole number. 81 is a perfect square.

## What kind of number is √ 81?

The square root of 81 is 9. This means that the square root of 81 is a rational number.

## What is the root square of 10?

List of Perfect Squares

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

8 | 64 | 2.828 |

9 | 81 | 3.000 |

10 | 100 | 3.162 |

11 | 121 | 3.317 |

## Is 80 a perfect square?

80 is not a perfect square. 80 is a natural number, but since there is no other natural number that can be squared to result in the number 80, it is NOT a perfect square root.

## IS 400 a perfect square?

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

## Is 81 a perfect number?

A: Yes, the number 81 is a perfect square.

## What is the significance of 81?

The number 81 symbolizes power, justice and expansion. Through a personality, he gives a great force of accomplishment and an impressive energy. The 81 is a ram launched at full speed, it breaks obstacles without trying to get around them.

## Is 81 a natural number?

81 (eighty-one) is the natural number following 80 and preceding 82. 81 ( number )

← 80 81 82 → | |
---|---|

Roman numeral | LXXXI |

Binary | 1010001_{2} |

Ternary | 10000_{3} |

Octal | 121_{8} |

## Is 81 a whole number?

41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70,71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89,90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100.

## What is a square root of 69?

Square Root Table 1-100

number | square | square root |
---|---|---|

69 | 4,761 | 8.307 |

70 | 4,900 | 8.367 |

71 | 5,041 | 8.426 |

72 | 5,184 | 8.485 |