How many cubes of volume 100 cu. cm. can be cut from a brick of an ice-cream with length 25 cm, breadth 10 cm and height 8 cm?
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Answer:
(a) Length =10cm, breadth =8cm, height =3cm
Volume of cuboid =lbh=10×8×3=240cm
3
[V=240cm
3
]
(b) Length =1.5m, breadth =25cm, height =15cm
[1m=100cm]
Volume of cuboid =lbh=150×25×15=56250
[V=56,250cm
3
]
(c) Length =15cm, breadth=2.5dm, height =8cm
[1dm]=10cm
Volume of cuboid =lbh=15×25×8
[V=3000cm
3
].
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