Answer:
1/12πx3
Step-by-step explanation:
D on Edge

bearing in mind, "t" is in years, 6months is just 1/2 year
solve for "r", you'd get a decimal amount, multiply times 100, to get the percentage form
Volume = pi*r^2
so 58^2*pi= 3364pi = approx 10,562.96 in^2
We can say that lines A and D are <em>perpendicular</em>.