sebastianmlopez sebastianmlopez

22-07-2021
Mathematics

contestada

What is the surface area of the cube below?
9 9 9
A. 508 units2
B. 405 units2
C. 486 units
D. 729 units2

Respuesta :

malakelsherbini malakelsherbini

22-07-2021

Answer:

The formula of the surface area of a cube is 6 x s²

→ s = 9

→ s² = 9²

→ s² = 81

→ 6 x 81 = 486

So, the surface area of the cube is 486 units².

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