Question

A circular pizza is divided into eight equal slices. The outer edge of the crust from one piece measures 8 inches. What is the diameter of the pizza to the nearest inch? 8 12 16 20 24

Answer 1

2πr/8 = 8

2πr = 64

r= 64/2π

r=10.18

d=2(10.18)= 20 inches