Current population = P = 8742
Population after t years = A = 12000
Growth rate = r = 5%
We are to find the number of years it takes the population to grow to 12,000.
So, we can write:

Using the values, we get:
This means, it will take 6.492 years for the population to grow to 12,000.
Answer:
Step-by-step explanation:
volume of a cylinder=πr^2*h
226.2=3.14*8*r^2
226.2=25.12*r^2
226.2/25.12=r^2
9=r^2
=r
3=r
radius =3 feet
Answer:
Step-by-step explanation: