# Quick Answer: What Is The SURD Of 72?

## How do you find the square root of 85?

If you are using a computer that has Excel or Numbers, then you can enter SQRT(85) in a cell to get the square root of 85.

Below is the result we got with 13 decimals.

We call this the square root of 85 in decimal form..

## How do you find the square root of 75?

The square root of 75 can be simplified. If you are using a computer that has Excel or Numbers, then you can enter SQRT(75) in a cell to get the square root of 75. Below is the result we got with 13 decimals. We call this the square root of 75 in decimal form.

## How do you solve the square root of 8?

Squares root of a number is the number, which, on multiplying by itself gives the original number. Since 8 is not a perfect square, hence the value is represented in root form….Square Root Of 8√4 = √(2 x 2) = 2.√9 = √(3 x 3) = 3.√16 = √(4 x 4) = 4.√25 = √(5 x 5) = 5.

## How do you fully simplify Surds?

To simplify a surd, write the number under the root sign as the product of two factors, one of which is the largest perfect square. Note that the factor 16 is the largest perfect square. Recall that the numbers 1, 4, 9, 16, 25, 36, 49, … are perfect squares.

## Is the square root of 72 Irrational?

Since 72 is not a perfect square, it is an irrational number. This means that the answer to “the square root of 72?” will have an infinite number of decimals.

## What is a square root of 72?

This result is equivalent to the square root we are trying to simplify! In this example, √72=2⋅3√2.

## What is the perfect square of 72?

A perfect square made by squaring a whole number, and you can see that the only perfect squares in the factors of 72 are: 4, 9, and 36.

## What does SURD mean?

A surd is an expression that includes a square root, cube root or other root symbol. Surds are used to write irrational numbers precisely – because the decimals of irrational numbers do not terminate or recur, they cannot be written exactly in decimal form.

## What is the square root of 85 rounded to the nearest tenth?

Square Root of 85 to the nearest tenth, means to calculate the square root of 85 where the answer should only have one number after the decimal point. To check that the answer is correct, use your calculator to confirm that 9.22 is about 85.

## Is 2 a SURD?

Example: √4 (square root of 4) can be simplified (to 2), so it is not a surd! not? The surds have a decimal which goes on forever without repeating, and are Irrational Numbers.

## How do you determine which SURD is greater?

If two surds of different orders have the same radicand, then the surd with the smaller order will be greater in value.

## What are all the factors of 72?

The factors are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72.

## IS 400 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. Here, the square root of 400 is 20. Therefore, the square root of 400 is an integer, and as a consequence 400 is a perfect square.

## Is 50 a perfect square?

Explanation: 50 is not the perfect square of an integer or rational number. … It is a square of an irrational, algebraic, real number, namely 5√2 , therefore you could call it a perfect square in the context of the algebraic numbers.

## Is 70 a perfect square?

A: No, the number 70 is not a perfect square.