Fewpal
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If the edge of a cube is 8 cm long, find its total surface area.

2 Answers

+1 vote
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Best answer

​​​​​​Answer : 384 cm2

We know that , 

Total surface area = 6a2

=​​​​​​ 6 × 82

= 6 × 64 

= 384 cm2

So total surface area is 384 cm2

+1 vote
by (48.8k points)

Total surface area of the cube = 6 × (side)2 

= 6 × (8)2

= 6 × 64 

= 384 sq. cm 

The total surface area of the cube is 384 sq.cm.

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