Answer:
Step-by-step explanation:
4/3
Given two points, we can find the slope by using
m = (y2-y1)/(x2-x1)
= (20 - -16)/(7 - -20)
= (20+16)/(7+20)
= 36/27
=4/3
44
circumference = 2πr = 2*(22/7)*(14/2) = 44