Respuesta :

Answer: 5026.55 cm^2

Step-by-step explanation:

Formula for calculation surface area of a cylinder : 2πrh+2πr^2

Width/radius = 20cm

Height = 20

Therefore:

2(3.14)(20)(20) + 2(3.14)(20)^2

2(3.14)(20)(20) + 2(3.14)(20)(20)

Surface area = 5026.55 cm^2

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