Independent variable (IV): something the scientist can change.
Thus, in this case, the IV can be the weight of the person.
This is exponential growth because the peak starts at the negative side and it ends up at the positive side. Therefore, it is exponential growth.
a = The cost of the pizza.
b = The cost of the pizza and sales tax.
f(a) = The cost of the pizza.
g(b) = The cost of the pizza and sales tax.
g(f(a)) = The cost of the pizza, sales tax, and delivery fee
Given that,
Radius of the circle, r = 8.91 cm
Angle, 
To find,
The area of minor sector.
Solution,
The formula for the area of minor sector is given by the formula as follows :

So, the area of the shaded sector is
.
Answer:
12 m
Step-by-step explanation: