Whats the surface area of a cylinder with height of 12in. and the radius is 4in

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

Identify the polynomial. a2b - cd3 a.monomial b.binomial c.trinomial d.four-term polynomial e.five-term polynomial

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)