The volume of a cone is 1/3 pi r^2 h, so plug this in to get the answer
Answer:
y>0
Step-by-step explanation:
Answer:
7.9903
Step-by-step explanation:
If we consider the right angled triangle,
we can use the pythagarus theorem and find the answer.
The slope f'(x) = [f(4) - f(2)]/(4-2)≥3,
so [f(4) - 13]/2 ≥3
f(4) -13 ≥ 6
f(4)≥19, so it can be as small as 19.
