Question

help..

Answer 1

PART1
\[lateral ~area=2 \pi rh=2 \pi *5*8=80 \pi cm^2 \]
\[area~of~the~bases~of~cylinder=2 \pi r^2=2 \pi *5^2=50 pi~ cm^2\]
Part iii
\[total~surface~area=80 \pi+50 \pi=130 \pi ~cm^2=130*3.14=408.20~cm^2