Question

Total surface area of cubical box is 294cm² find the length its edge

Answer 1

total surface area of cubical box

=6a square ( a = side)

6a square = 294

a square = 294/6

a square = 49

a = √49

a = 7cm

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Answer 2

Answer:

Total surface area of cubical box =6asquare

Step-by-step explanation:

=6asquare=294cm =a=294/6 =a=49cm=a=7cm