What is the area of the shaded portion of the circle?
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360 arrangements of 4 bridesmaids from her 6 closest friends are possible !
<u>Step-by-step explanation:</u>
Here we have , For a wedding the bride must select 4 bridesmaids from her 6 closest friends and must arrange them in order for the ceremony. We need to find How many arrangements of 4 bridesmaids from her 6 closest friends. Let's find out:
We know that formula for permutation is given by :
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According to question we have following parameters as : n = 6 , r = 4
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Therefore , 360 arrangements of 4 bridesmaids from her 6 closest friends are possible !