Trignometry question help plz

Question

a pizza has a radius of 7 inches . it is cut into 8 equal slices . what is the arc length of

1)75 percent of the pizza

2)50 percent of the pizza

3)3/8 ths of the pizza

show work or explain answers

Answer 1

The number of slices has nothing to do with the answers!

The circumference of the pizza is 14π.

1) 075(14π) = ?

2) 0.50(14π) = ?

3) (3/8)(14π) =?