Math, asked by shrivastavprince263, 9 months ago

If the Total surface area of cube is 486cm2 , it's edge is​

Answers

Answered by Anonymous
3

The length of its edge is 9 cm

.

Step-by-step explanation :

Total surface area of cube

= 6 ( side )² ∴ 6 ( side )² = 486

⇒ ( side )² = 486 / 6

⇒ ( side )² = 81

⇒ side = √ 81

⇒ side = 9

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