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the length of the diagonal of a cube is 6√3cm.its total surface area is?

Asked by 5th March 2013, 9:39 AM
Answered by Expert
Answer:
We know:
Diagonal of a cube = ?3a
?3a = 6?3 cm
a = 6 cm

Total surface area = 6a^2 = 216 cm2
Answered by Expert 5th March 2013, 4:44 PM
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