how many bricks will be required to built a wall of 8m long, 6m height,& 22.5cm thick, if each brick 25cm length, 11.25cm breadth and 6cm height?
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Step-by-step explanation:
Length =8m =800cm
height = 6m=600cm
thick ness= 22.5cm
volume =lxbxh
800 x600x22.5=10800000 cu.cm
Brick
l=25cm
b=11.21cm
h= 6cm
volume of brick= 25x 11.25 x 6 =1687.5
no of bricks = 10800000/1687.5
6400 bricks
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