Respuesta :

Answer:

Surface area is 176π cm²

Step-by-step explanation:

Data

  • diameter, d = 8 cm
  • height, h = 18 cm

Surface area (SA) of the cylinder is computed as follows:

SA = π*d*h + π*d²/2

Replacing with data:

SA = π*8*18 + π*8²/2

SA = 144π + 32π

SA = 176π cm² ≈ 552.92cm²

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