This is a little hard for me, please help!

To find the circumference of a circle you do pi×diameter.

Step-by-step explanation:

Circle a 3 - 9.42

Circle b 10 - 31.42

Circle c 7.64 - 24

Circle d 5.73 - 18

Circle e 1 - 3.14

15 - 47.12

I hope this helps some.

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers

answer: the anser is 3

step-by-step explanation:

c- 2o is equal to 9