Question

Find the edge of a cubical box, whose total surface area is 384 cm².​

Answer 1

Answer:

729cmis the volume of a cubical box whose surface area is 486cm3

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Total surface area= 384cm²

we know that, Total surface area of a cube = 6a²

384=6a²

=> a²=384/6

=> a²= 64

=> a= √64

=> a= 8 cm

The edge of the cubical box is 8cm .

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