Question

Plzzz help me

a cylinder has a radius of 13 cm and a height of 22 cm what is its surface area?

Answer 1

SurfaceArea = 2Π(pi) r2 + Π(pi) dhSurfaceArea = 2(3.14)(132) + (3.14)(26)(22)
SurfaceArea = 1061.32 + 1796.08
SurfaceArea = 2857.4 square cm!