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the edge of a cube is 8 cm in length what is the surface area in cm2 of the cube

 Jun 14, 2016
 #1
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SA=6S^2

SA=6 x 8^2

SA=6 x 64

SA=384 cm^2

 Jun 15, 2016
 #2
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Hello Guest!

 

The edge of a cube is a = 8 cm in length.

What is the surface area A in cm2 of the cube.

 

A = 6a² = 6 * (8cm)² = 384cm²

 

The surface area this cube is 384cm².

 

Greeting asinus :- )

laugh  !

 Jun 15, 2016
edited by asinus  Jun 15, 2016

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