Answer:
8
miles or 25.133 miles
Step-by-step explanation:
your radius is 4 miles.
The area of a circle is A= 
Therefore, the area of this circle is
, or 16
Half of this area, because what you're looking for is a semi-circle, is:
8
(exact) or 25.133 (rounded) miles.
Answer:
(82/3, -111/2) or x=82/3, y=-111/2
Step-by-step explanation:
B is the correct answer I think
Tom had 6 and a half cookies