I need help with number 5 and 6 please it’s due tomorrow at 7:00 am

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x