Pi(r)(r)(2) + pi(diameter)(height)
3.14(4)(4)(2)+ 3.14(8)(1.5)
138.16
[tex] \bf \textit{surface area of a cylinder}\\\\SA=2\pi r(h+r)~~\begin{cases}r=radius\\h=height\\------\\r=\stackrel{mm}{4}\\h=\stackrel{cm}{1.5}\\~~~~\stackrel{mm}{15}\end{cases}\implies SA=2\pi (4)(15+4)\\\\\\SA=8\pi (19)\implies SA=152\pi [/tex]
