Help with calculus please

Question

For an object whose velocity in ft/sec is given by v(t) = -2t² + 4, what is its distance travelled, in feet, on the interval t = 0 to t = 2 secs?

Options:

1)	4.876
2)	2.667
3)	9.752
4)	2.438

Answer 1

Integrate v(t) from 0 to 2 to get 2 2/3 feet