Answer:
Now, each student contributes= Rs 61 1/2= Rs 123/2 ( mixed fraction ).
Therefore, total no. of students=Rs (1953/2÷123/2) = 15.87
Rounding off 15.87 to 16.
There were 16 students
(i hope it is correct answer. pls mark as brainliest)
Answer: Second Option

Step-by-step explanation:
We are evaluating aarco lengths
The formula for the arc length is:

We want to know what is the arc length for a radius of r = 8
Then we substitute r = 8 in the equation and solve


The correct answer is the second option