Answer:
7cm
14cm
dπ or 2r π
14π or 2(7π)
Step-by-step explanation:
Radius = 7cm
Diameter = 7 x 2 = 14cm
Circumference = 2 x π x r = dπ
Circumference Value = 2 x π x 7 = 14π
Answer:
2.25
Step-by-step explanation:

This might help some this is mine from a little bit age =^-^=
Use proportion:-
4/8 = x / 40 where x is the page that Lauren is on.
8x = 4*40 = 160
x = 160/8 = 20
Page 20.