# CBSE Class 10 Answered

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

Asked by | 05 Mar, 2013, 09:39: AM

Expert Answer

We know:

Diagonal of a cube = ?3a

?3a = 6?3 cm

a = 6 cm

Total surface area = 6a^2 = 216 cm

^{2}
Answered by | 05 Mar, 2013, 04:44: PM

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