A lady builds 7cm length, 18cm width, and 3cm height box using 9cubic cm cubes. What is the minimum number of cubes required to build the box? Select the correct option: A) 42 B) 45 C) 47 D) 49 E) 56
Number of cubes required = Volume of box/Volume of cube   = 7*18*3/9= 
<gadget id="calculator">7*18*3/9</gadget>
<output>42</output>
42 cubes   42NSWER:42
<result>A</result>
A lady builds 7cm length, 18cm width, and 3cm height box using 9cubic cm cubes. What is the minimum number of cubes required to build the box?