Question

Find the surface area of the figure. Leave your answer in terms of π.

Answer 1

Step-by-step explanation:

$surface \: area \: of \: s olid \: = 2\pi \: rh+ \pi {r}^{2} + 2\pi {r}^{2} \\ \\ = 2\pi \: r(h + 2r ) = 2\pi(3)(1.5 + 6) \\ = 7.5 \times 6\pi \\ = 45\pi {cm}^{2}$