please help fast
1. a pizza has a diameter of 16 inches. george has a slice of the pizza. the shape of george's slice is a sector of a circle. george wants to know some information about the size of his slice. he doesn't want to use a protractor to measure the central angle because he'd get cheese on his protractor. he measures the length of the arc formed by the outside crust of his slice. the lenthg of the arc is 6inches. find the central angle in radians and degrees. find the exact perimeter and area of geroge's slice.