Well,

From here we use
,

And the found our factor.
Hope this helps.
r3t40
Answer:
Radius: 7
Diameter: 14
Area Formula: π r^2
Area Answer: 154 ft^2
Step-by-step explanation:
Radius: 14/2 = 7
The radius is always half the diameter.
Area Work
A = π(7)^2
A = π(49)
A = 153.9380 ft^2
Answer:
I think PEMDAS would be helpful for this.
Step-by-step explanation:
Answer: 20 pages
Step-by-step explanation: 100/5 is 20