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
Solution:
(c) 810 cm3
Volume of the cuboid $=l \times b \times h$
$=15 \times 12 \times 4.5 \mathrm{~cm}^{3}$
$=810 \mathrm{~cm}^{3}$