MadelenaV323228 MadelenaV323228
  • 27-10-2022
  • Mathematics
contestada

What expressions represent the surface area of a cube with an edge length of 7 units

Respuesta :

TabathaX60151 TabathaX60151
  • 27-10-2022

Surface area of a cube: 6 ( edge lenght )^2

A cube has 6 square faces, so we have to multiply the area of each face by 6.

Replacing:

SA = 6 (7)^2 = 6 (49) =294 squared units

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