Three and two eight one thousandths
I think it has 3 or 4 sides not sure
multiply the amount of one piece with the number of pieces
1.85×8=14.8
Let's begin by listing out the information given to us:
There are four students: n = 4
Number of students to be selected: r = 2
To calculate the combination of 2 students to be chosen, we use:

Therefore, there 12 possible combinations from these