7. Five marks example problems III

1. The length, breadth and height of a cuboid are in the ratio $7:5:2$. Its volume is $35840 \ cm^3$. Find its dimensions.

 

Length $=$  $cm$

 

Breadth $=$  $cm$

 

Height $=$  $cm$

 

 

2. The dimensions of a sweet box are $22 \ cm$ $\times$ $18 \ cm$ $\times$ $10 \ cm$. How many such boxes can be packed in a carton of dimensions $1 \ m$ $\times$ $88 \ cm$ $\times$ $63 \ cm$?

 

Number of boxes $=$