Answer:
The area of the sector is 
Step-by-step explanation:
we know that
The area of a complete circle (16π units^2) subtends a central angle of 2π radians
so
using proportion
Find out the area of a sector , if the central angle is equal to 8π/5 radians

Answer:
7 Miles is the answer.
Step-by-step explanation:
10*7=70.
Answer:
The answer would be C.
Step-by-step explanation:
25-4x=16-4x
25-4x+4x=16-4x+4x
25=16
No solution
Contradiction
The equation of a cricle is

h being the x coordinate of the given point and k being the y coordinate of the given point (r also being the radius).
Now we have to plug the points into the equation

now just simplify the the equation