annelee4262 annelee4262
  • 21-08-2020
  • Mathematics
contestada

What is the surface area of a cube with a side length of > ? inche ?

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tomson1975
tomson1975 tomson1975
  • 22-08-2020

Greetings from Brasil...

The area of a square is given by the expression: A = L²  (where L is the side length)

A cube has 6 sides and each side is a square. So the surface area of a cube will be 6x the area of a square of this cube.

Acube = 6L²

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