A room is 12m by 10m.Find …
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Yogita Ingle 6 years ago
Area of the floor will be 12×10=120 in metres sq
now .area of single brick will be 0.2×0.06=0.012 in metres sq
so.1 brick covers area of 0.012 m2
so to cover 120 m2 area ..
no.of bricks required will be 120/0.012=10000 bricks.
now cost of 1000 bricks is 20..
so cost of 10000 bricks will be =20×10000/1000=200rs
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