Question

Find the total surface area of cube
side is 7.8cm​

Answer 1

Answer:

Formula for Total surface area of a Square

=>> 6a²

Hence applying he formula we get

=6(7.8)²

=6(60.84)

=365.04

answer-365.04cm.²

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Answer 2

Answer:

6×(7.8)^2=365.04 cm^2