Answer:
25.13
Step-by-step explanation:
C ≈ 25.13 feet
A = πr²
16π = πr²
divide by π
16 = r²
r = 4
plug r into circumference equation:
C = 2πr
C = 2π(4)
C ≈ 25.13
hope this helps :)
Rate of change for the second one (at the top) is 10
x- intercept is (-10,0)
y- intercept is (0,20)
It has increased 33%
