How many bricks each 25 cm long 10 cm wide and 7.5 cm thick will be required for a wall 15 mount long 2.5 mount high and 1.25 m thick
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Volume of brick- 25×10×7.5= 1875 cubic cm.
volume of wall in cm= 15×100×2.5×100×1.25×100= 46875000 cubic cm
hence brick required = volume of wall/volume of brick
n= 46875000/1875= 25000
hence brick required are 25000
volume of wall in cm= 15×100×2.5×100×1.25×100= 46875000 cubic cm
hence brick required = volume of wall/volume of brick
n= 46875000/1875= 25000
hence brick required are 25000
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