3 years ago

A right cylinder has a radius of 3 and a height of 12. What is its surface area?

Mathematics

1 answer:

shepuryov [24]3 years ago

8 0

Answer:

Surface Area = 283

Step-by-step explanation:

Radius = 3

Height = 12

Formula for suface area is SA= 2πrh+2πr^2

let "r" be for radius

let "h" be for height

SA=2*π*3*12+2*π*3^2

SA=282.74

round to the nearest ones spot and that will make the surface area = 283

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