# FAQ: What Is The Square Root Of 18?

## What is the square root of 18 simplified?

The simplest form of √ 18 is 3√2. Be mindful of what numbers are inside of the radical sign and which are not!

## What are the roots of 18?

List of Perfect Squares

NUMBER SQUARE SQUARE ROOT
16 256 4.000
17 289 4.123
18 324 4.243
19 361 4.359

## What is the perfect square of 18?

Example 1

Integer Perfect square
16 x 16 256
17 x 17 289
18 x 18 324
19 x 19 361

## How do you represent root 18 on a number line?

How to represent square root 18 on a number line?

1. Mark 3 cm on number line.
2. From 3 cm draw a perpendicular of 3 cm.
3. Then draw hypotenuse.
4. Then open compass and by putting it on 0,Mark the root of 18.

## How do you write the root of 18?

What is The Square Root of 18?

1. The square root of a number is the number when multiplied by itself results in the original number.
2. The square root of 18 is written as √ 18 = 4.2426.
3. Square root of 18 in radical form = √ 18 = √(2 × 3 × 3) = 3√2.
4. Hence, 18 is not a perfect square.
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## Is 18 a perfect square root?

Is the square root of 18 rational or irrational? The square root of 18 is a rational number if 18 is a perfect square. It is an irrational number if it is not a perfect square. Since 18 is not a perfect square, it is an irrational number.

## What is the square root of 18 to the nearest tenth?

when you square root 18 you get 4.242. When rounded to the nearest tenth you get 4.2 since 4 is not nor is 5 and exceeds it.

## Is Root 18 a rational number?

Answer. Answer: As when will you divide it through long division it will never terminate and will repeat that’s why it is irrational no.

## Is 17 a perfect square?

A: No, the number 17 is not a perfect square.

## Is 18 a perfect cube?

A perfect cube is a number which is equal to the number, multiplied by itself, three times. List of Perfect Cube Numbers 1 to 50.

Number (x) Multiplied Three times by itself Cubes (x3)
15 15× 15× 15 3375
16 16× 16× 16 4096
17 17× 17× 17 4913
18 18 × 18 × 18 5832

## Why is 18 not a perfect square?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Thus, the square root of 18 is not an integer, and therefore 18 is not a square number.

## Which point on the number line represents √ 18?

The square root of 18 is about 4.2, which means that it is slightly larger than 4. The only letter on the number line that fits this description is letter E.

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## How do you represent root 27 on a number line?

Step-by-step explanation:

1. Draw a line of 27 cm.
2. Extend it to 1 cm.
3. Find the mid point of this line i.e, 28÷2=14cm.
4. Then draw an arc. through one end point to the other.
5. Now from the extended line draw a perpendicular.
6. Then drop the compaas to the number line.
7. Finally mark it as root 27 cm. 