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Length = 4x
Breadth = 3x
Height = 2x
TSA = 2(lb + bh + lh)
3328 = 2(12x² + 6x² + 8x²)
3328 = 2 * 26x²
x² = 64
x = 8
Length = 4 * 8 = 32cm
Breadth = 3 * 8 = 24cm
Height = 2 * 8 = 16cm
Volume = lbh = 12288 cm³
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