Given:
Consider the expression is
.
To find:
The value of given expression.
Solution:
We have,

It can be written as

![[\because \sqrt{ab}=\sqrt{a}\sqrt{b}]](https://tex.z-dn.net/?f=%5B%5Cbecause%20%5Csqrt%7Bab%7D%3D%5Csqrt%7Ba%7D%5Csqrt%7Bb%7D%5D)
![[\because \sqrt{-1}=i]](https://tex.z-dn.net/?f=%5B%5Cbecause%20%5Csqrt%7B-1%7D%3Di%5D)

Therefore, the value of given expression is
.
Note: all options are incorrect.
<span>Answer: 12.0250375429
170 / 14.13717
D is 4.5
R is 2.25
</span>
C = 2πR or C = πD
<span>C = 14.13717</span>
A meter stick is approximately 39 inches. A yard stick is 36 inches, or 3 feet. So 2 meters is greater than 6 feet.