You multiply radius by 3.14 by the height if you plug it in your equation is 8×3.14×15 which equals 1005.31 which rounds to 1005, the answer is 1005! :D
Minus
The quadratic equation is
( -b+-SQRT(b^2 - 4ac) )/2a
I think it would be the second option
the answer is uneven distribution of income and wealth