The dimensions of a brick are 21.6 cm, 9.2 cm and 6.8 cm. Find its
volume. Also, find the space occupied by 700 bricks.
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1
Correct option is A)
Given ⇒
Both the wall and the brick are of the shape of a cuboid.
l=9 m,b=20 cm=0.2 m,h=6 m
Volume of a cuboid of length l, breadth b, and height h =l×b×h
So, the volume of the wall =9×0.2×6=10.8 m
3
⇒10.8×10
6
cm
3
=10800000 cm
3
The volume of each brick =30×15×10=4500 cm
3
Number of bricks required =
Volume of one brick
Volume of the wall
=
4500
10800000
⇒2400
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