I need help with the following questions please.

Find the area under the given curve over the indicated interval. y=x2+4x+2;[1,3] The area is . (Simplify your answer.) A particle is released as part of an experiment. Its speed t seconds after release is given by v(t) = 0.6t2 + 10t, where v(t) is in meters per second. a) How far does the particle travel during the first 6 see? b) How far does it travel during the second 6 sec? a) The particle travels meters in the first 6 sec. (Round to two decimal places as needed.) b) The particle travels meters in the second 6 sec. (Round to two decimal places as needed.)