Surface Area formula of a cylinder:
S.A = 2 × Area of base + Perimeter of base × Height of prism
= 2\(\pi\)r² + 2\(\pi\)rh
= 2\(\pi\)(5)² + 2\(\pi\)(5)(18)
= 50\(\pi\) + 180\(\pi\)
= 230\(\pi\) in² ( in terms of \(\pi\) )
= 722.566 in²
= 722.7 in² ( to the nearest tenth )
