Answer:
A=50.24
Step-by-step explanation:
Your diameter is 8, which makes the radius 4.
The area of a circle is

A=50.24
Answer:
42
Step-by-step explanation:
x = Ky
18 = K(3)
K = 18/3 = 6
x = 6y
x = 6(7) = 42
Answer:
9
Step-by-step explanation:
sum of the terms
mean=------------------------------
number of the terms
14.4 inches / 9 = 1.6 inches
Each column is 1.6 in wide