Question

A cuboid has a length of 10 cm, a width of 8 cm, and a height of 6
cm. Find the length of its diagonal and its total surface area.

A Diagonal = 12.8 cm, Surface Area = 408 cm²
B Diagonal = 14 cm, Surface Area = 376 cm²
C Diagonal = 12.8 cm, Surface Area = 404 cm²
D Diagonal = 14 cm, Surface Area = 436 cm²
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