The answer is b 16 caz I got it on the website www.asknumbers.com
In the formula, P is the initial amount, i is the rate, and t is the time that has passed. Simply plug in the values you know:

Rounded to the nearest cent, Maria had $2492.36 in her account after 5 years (D).
go to the link the person took and you’ll get the answer i believe.
V =1/3 x pi x r^2 x h
V= 1/3 x pi x (8)^2 x 13
V=871.26
I hope that was helpful