Rectangle 1 has length 10 and width 20. Rectangle 2 is made by multiplying each dimension of Rectangle 1 by a factor of k=3. For each part, show all of your work and explain. Math | Graded Assignment | Unit Test, Part 2 | Area and Volume (a) Are Rectangle 1 and Rectangle 2 similar? Why or why not? Show all work and explain. (b) Show that the perimeter of Rectangle 2 is k times the perimeter of Rectangle 1. (c) Show that the area of Rectangle 2 is 2 times the area of Rectangle 1.