FAQ: What Is The Square Root Of 81?

What is the square root of 81 simplified?

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

What is the square root of 81 with solution?

Example Square Roots: The 2nd root of 81, or 81 radical 2, or the square root of 81 is written as 2√ 81 =√ 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 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

What is the root square of 121?

Once again, the square root of 121 is 11.

What are the factors of the square number 81?

81 and Level 5 81 is a composite number and is 9 squared. 81 = 1 x 81, 3 x 27, or 9 x 9. Factors of 81: 1, 3, 9, 27, 81.

What is a square root of 625?

Answer: So the square root of 625 by prime factorisation method is 25.

You might be interested:  Question: What Is The Square Root Of A Number?

What is the perfect square of 81?

Example 1

Integer Perfect square
9 x 9 81
10 x 10 100
11 x 11 121
12 x 12 144

Is 81 a perfect number?

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

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.

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

Written by

Leave a Reply