The formula to find the area of a sector is:
A = 
In this case:
Degree = 40
Radius = 8
^^^Plug these numbers into the formula given above
A = 
Solve
A =
π8²
A =
π64
A = 
A = 7.1111111π
When rounded:
7.1π is the area of the sector
Hope this helped!
~Just a girl in love with Shawn Mendes
Answer:
7.8025
Step-by-step explanation:
You get the circumfence formula 2 * pi * r
since you are looking for the radius divide 49/2 then the answer you get divide it by pi and then you have your radius
i hope this helped<33
The y-intercept of a line is the value of y at the point where the line crosses the y axis.
Answer: $63.59
Step-by-step explanation:multiply $59.99 by 1.06
Answer:
- 77x + 42
Step-by-step explanation:
note that (f ○ g)(x) = f(g(x)
Substitute x = g(x) into f(x)
f(g(x))
= f(7x - 4)
= - 11(7x - 4) - 2
= - 77x + 44 - 2
= - 77x + 42