I think you are missing something, what expression?
If you mean the • dot, it means multiplication.
<span>Round this to the nearest hundred. 728
= 700</span>
Hello there!
I can assume you mean "Pi".
Pi is an irrational number that has an infinity decimal, also known as a terminating decimal, which means to repeat infinitely.
The summarized form of Pi is 3.14, but since you have multiple units, I can assume you want the extended form.
Here it is:
3.14159265359
I hope this helps!
Answer:
what do u need help with?
Step-by-step explanation: