NCERT Solutions for Chapter: How Big? How Heavy?, Exercise 2: Matchbox Play

Tanu is making a stage with matchboxes. She first puts $14$ matchboxes like this in the first layer.

She makes $4$ such layers and her stage looks like this:

She used _____ matchboxes to make this stage.

Tanu is making a stage with matchboxes. She first puts $14$ matchboxes like this in the first layer.

She makes $4$ such layers and her stage looks like this.

The volume of one matchbox is the same as $10 \mathrm{cm} \mathrm{cube}$. Then the volume of this stage is same as _____ $\mathrm{cm} \mathrm{cube}$.

Tanu is making a stage with matchboxes. She first puts $14$ matchboxes like this in the first layer. She makes $4$ such layers and her stage looks like this.

If all these cubes are arranged in a line, how long will that line be ? _____ $\mathrm{cm}$.

Tanu is making a stage with matchboxes. She first puts $14$ matchboxes like this in the first layer.

She makes $4$ such layers and her stage looks like this:

If the volume of Math-Magic book is $540 \mathrm{cm} \mathrm{cube}$, then which has more volume: _____ (Math-Magic book or Tanu's stage)

The volume of one matchbox is $10 \mathrm{cm} \mathrm{cube}$.

We have used $56$ matchboxes to make platforms of different heights.

Find the volume of each platform.