Answer:
The area of the circle is 
Step-by-step explanation:
we know that
A circle has a sector with area
and central angle of 60 degrees
The area of a complete circle subtends a central angle of 
so
using proportion
Find the area of the circle

Answer:
b. y -11 = 4/5(x -5)
Step-by-step explanation:
Answer:
Step-by-step explanation:
I never seen that kind of question
For number 8 the next figure would have 16