Question

The length, breadth and height of a cuboid are 15 cm, 12 cm and 4.5 cm respectively. Its volume is
(a) 243 cm³
(b) 405 cm³
(c) 810 cm³
(d) 603 cm³

Answer 1

(c) 810 cm³

$$\begin{gathered} \mathrm{Volume}\mathrm{of}\mathrm{the}\mathrm{cuboid}=l\times b\times h \\ =15\times 12\times 4.5{\mathrm{cm}}^3 \\ =810{\mathrm{cm}}^3 \end{gathered}$$