During basic training Kevin learns how to read distances on a radar what should Kevin conclude is the distance around largest circle on the radar screen. Please help :(

Answer:
H) 63.585
Step-by-step explanation:
Using the graph, we can estimate that the radius is about 4.5 units.
Using the formula of finding area of a circle, pi x radius^2, we can substitude 4.5 as r and 3.14 as pi.
So, 4.5^2 x 3.14 is about 63.585 units.