| n | + 15 <== ur expression
Answer:
r = 4.908
Step-by-step explanation:
V = 885
height (given in the picture) = 11.7
V = h
V = (3.14)()(h)
885 = (3.14)()(11.7)
885/3.14/11.7 =
Take the square root and you get 4.908.
We know 350 = 5t^2 + 10
So 5t^2 = 340
t^2 = 68
Take the square root of both sides to get t = 8.246 years.