Volume of a cuboid = length × breadth × height.<br><br>&bull; Length = \(n\) cm<br>&bull; Breadth = 8 cm<br>&bull; Height = 10 cm<br>&bull; Volume = \(n \times 8 \times 10 = 80n\) cm&sup3;<br><br>Final Answer: \(80n\) cm&sup3;