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

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

Text Solution

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`bb"Volume of cuboid" =(l×b×h)`
`bb"Volume of one matchbox" =4×2.5×1.5=15cm^3`
`bb"Volume of a packet containing 12 such boxes" = 12xx bb"volume of one match box"=(12×15) =180cm^3`.
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