Q:
# What is the square root of pi?

The square root of pi, like pi itself, is an irrational number. It can be approximated to four decimal places by 1.7725. The factorial of 1/2 is equal to half of the square root of pi.

Continue ReadingThe concept of the mathematical constant pi dates back approximately 4,000 years to ancient Mesopotamia. Babylonian mathematicians found that the area of a circle could be calculated by taking the square of the radius and multiplying it by their closest approximation of pi, which was 3. The name pi came into use for this constant in the early 18th century, when British mathematician William Jones used the Greek character to denote the approximate ratio of a circle's circumference to its diameter.

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Q:
## What is a square root?

A: A square root is the result of "unsquaring" a number, or the reversal of the process of squaring. The root is, as its name implies, a squared number reduce... Full Answer >Filed Under: -
Q:
## What is the fourth root of 16?

A: The fourth root of 16 is 2. In mathematics, the fourth root of a number is a number r that yields z when raised to power 4, where 4 is the degree of the ro... Full Answer >Filed Under: -
Q:
## What is the square root of four?

A: The square root of 4 is +2 or -2. The square root of a number can be either positive or negative. This is because the square of +2 is 4 and the square of -... Full Answer >Filed Under: -
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## What are some ways to simplify square root problems?

A: Simplifying square roots involves pulling as many integer factors outside the square root as possible. For example, the square root of 48, or sqrt(48), is ... Full Answer >Filed Under: