You'll find the formula in the link I just posted for you.
I'll be glad to check your answer.
what is the surface area of a cylinder with a radius of 2 units and a height of 22 units
4 answers
surface area is 2 pi r^2 + 2 pi rh. therefore
2x(3.14)x(4) + 2x(3.14)x2(22)= 301.71 units. is this answer correct ms sue
2x(3.14)x(4) + 2x(3.14)x2(22)= 301.71 units. is this answer correct ms sue
I got a slightly different answer.
25.12 + 276.32 = 30.44 square units.
25.12 + 276.32 = 30.44 square units.
i think you made a mistake ms sue the and is 301.44 not 30.44 as you stated