Question

Find the surface area of a cylinder with a radius of 12.2mm and a height of 5.9mm to the nearest square unit.
A.1,375.1 mm2
B.1,386.7 mm2
C.1,389.3 mm2
D.1,408.5 mm2

Answer 1

Is it closed up and down?

Answer 2

Yes..

Answer 3

\[
Area = 2 \pi r h + 2 \pi r^2=1386.75
\]
if \[\pi \approx 3.14\]

Answer 4

Ohhh , okayy thankyou(:

Answer 5

still need help?

Answer 6

No im good lol, thanks tho (: