noeliaf0921 noeliaf0921
  • 12-03-2021
  • Mathematics
contestada

Sharlene wraps a cylindrical package that has a height of 15 inches and
a radius of 3 inches. What is the package’s surface area?

Respuesta :

clarch19
clarch19 clarch19
  • 12-03-2021

Answer:

339.3 cubic inches

Step-by-step explanation:

SA (cyl) = 2πr² + 2πrh

SA = 2(3²)π + 2(3)(15)π

SA = 18π + 90π

SA = 108π

SA ≈ 339.3 in³

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