Question
The figure is not drawn to scale. It shows the net of a solid. It is made up of 4 identical rectangles and 2 identical squares. Line Y is 32 cm long and Line Z is 21 cm long.
  1. Find the volume of the solid.
  2. This solid is a cardboard carton containing small boxes of mini cupcakes. Each box of mini cupcakes is 3 cm by 3 cm by 1 cm. If all these small boxes of mini cupcakes in the carton occupy more than 75% of the carton's volume, what is the minimum number of small boxes of mini cupcakes in the carton?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The figure is not drawn to scale. It shows the net of a solid. It is made up of 4 identical rectangles and 2 identical squares. Line Y is 32 cm long and Line Z is 21 cm long.
  1. Find the volume of the solid.
  2. This solid is a cardboard carton containing small boxes of mini cupcakes. Each box of mini cupcakes is 3 cm by 3 cm by 1 cm. If all these small boxes of mini cupcakes in the carton occupy more than 75% of the carton's volume, what is the minimum number of small boxes of mini cupcakes in the carton?