a wall 10m long 20m thick and 1.2m m high has been construct as a parition between two plots of land find the cost of cementing it in on five sides at rate of Rs25 per sq .m
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the volume of wall is lbh
length=10m=1000cm=10000mm
breadth=20m =20000mm
heighten=1.2mm
volume=10000×20000×1.2
=240000000mm
=24000000cm
=240000m.
now cost of cement is ₹ 240000/25
=₹ 9600
length=10m=1000cm=10000mm
breadth=20m =20000mm
heighten=1.2mm
volume=10000×20000×1.2
=240000000mm
=24000000cm
=240000m.
now cost of cement is ₹ 240000/25
=₹ 9600
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