How do i find the perimeter and area

Find the area between y=e^x and y=e^2x over [0,1]

Azookeeper predicted the weight of a new baby elephant to be 233 pounds when it was born. the elephant actually weighed 265 pounds at birth. what was the percent error of the zookeeper's prediction? asap

Determine whether the sequence converges or diverges. if it converges, give the limit. 108, -18, 3, ,