Math, asked by deekshajaindj31, 8 months ago

the diagonal of a cube is 9√3 cm long it's total surface area is

Answers

Answered by shivangrajyadav

1

Answer:

Diagonal of cube=a√3

9√3=a√3

a=9√3/√3

=9

Total surface area of cube=6a^2

=6(9)^2

=6×81

=486

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