It depends on the question . What is the question asking about?
Answer:
The answer is: 
Step-by-step explanation:
We are given:
and 
We need to find
.
Simply divide
and
.
Which equates to:

This cannot be simplified further, so it is the answer.
Remark
You have to stare at this for a moment before you catch on. When you fold the arc into a circle, 8pi becomes the circumference of the base circle.
Formula
C = 2*pi*r
C = 8pi
Solution
8pi = 2pi * r Divide both sides by 2pi
8pi / 2 pi = r
4 = r Answer
Answer:
726.240 litre
Step-by-step explanation:
1000ml = 1 litre
726240ml = 726240/1000
=726.240litre
Solution:

As one of the fraction is a proper fraction and another one is Mixed fraction.
There are two methods of solving it.
1. 
2.
→→Here i have used Distributive property with respect to addition and Subtraction i.e a×(b+c)= a ×b + a×c or a×(b-c)=a×b-a×c
Now, you can fill the blanks by yourself.