(1} {5 points) Find the length of the curve: a: = :3, y = 3t.2 on [0,1]. (2} The following parametric equations describe a curve in the plane. a? = 3 40052:: 3; = 25int; I] <_ t g points eliminate the parameter to obtain rectangular equation of curve="(b)" give a rough sketch do not have use provided grid label endpoints and indicate direction.>