Answer:
a: 18pi
b: 3pi
Step-by-step explanation:
part a:
total area = 12^2*pi = 144pi
144pi/8 = 18pi
part b:
total circumference = 12*2*pi = 24pi
24pi/8 = 3pi
Answer:
25% decrease.
Step-by-step explanation:
3/4=75%
100%-75%=25% decrease.
Answer:
root
Step-by-step explanation:
A root is a number that makes an equation true
root make since in this sentce right
Answer:
53.9
Step-by-step explanation:
you add all of the sides up