debbychuks0 debbychuks0
  • 04-08-2020
  • Mathematics
contestada


Calculate the surface area of a cube when the length of a side a = 15cm.
Surface area = 6a^2​

Respuesta :

09pqr4sT
09pqr4sT 09pqr4sT
  • 04-08-2020

Answer:

[tex]\boxed{ \sf 1350 \ cm^2}[/tex]

Step-by-step explanation:

Surface area of a cube = 6a²

a = side length

The side length is given 15 cm.

[tex]6(15)^2[/tex]

[tex]6(225)[/tex]

[tex]1350[/tex]

The surface area of the cube is 1350 cm².

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nikki1314 nikki1314
  • 14-09-2020
The surface area of the cube is 1350cm^2
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