Question

Question 4(i)
Obtain the volume of rectangular boxes with the following length, breadth and height respectively:
$5a,3a^2,7a^4$

Answer 1

Volume of rectangular box =$\text{length}\times \text{breadth}\times \text{height}$
$=5a\times 3a^2\times 7a^4=(5\times 3\times 7)(a\times a^2\times a^4)$ $=105a^7\text{cubic units}$