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A matchbox measures 4 cm xx 2. 5 c m xx ...

A matchbox measures `4 cm xx 2. 5 c m xx 1. 5 c m` . What will be the volume of a packet containing 12 such boxes

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Volume of match box`=4times2.5times1.5`
Volume of matchbox`=15cm^3`
Volume of the packet containing `12` such boxes`=15cm^3times12`
Volume of the packet`=180 cm^3`.
Hence, the volume of packet containing `12` matchboxes of volume `15 cm^3` is `180 cm^3`.
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