Matchbox measure 4 cm x 2.5 cm x 1.5 cm. What will be the volume of a pocket containing
12 dozen match boxes? How many such pockets can be placed in a cardboard box whose size
is 1.2 m 75 cm x 60 cm?
- The dimensions of a closed oil fin are 30 cm x 30 cm x 45 cm. Find the area of the tin sheet
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Answer:
length=4cm
breadth=2.5cm
height=1.5cm
so volume of 1 matchbox=l×b×h
=4×2.5×1.5
=15cm cube
now,
volume of 12 dozen box
=12×12×15[1dozen contains 12]
=144×15
2160cm cube
volume of cardboard= 120×75×60
=540000
number of matchbox in this =540000/2160
=250 matchbox
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