find the number of square tiles of size 10 cm , required for decorating a wall 6m x 4m also find the cost of the tiles required for this purpose if one tile cost rs 2.50
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shreya212166
shreya212166
03.11.2019
Math
Secondary School
answered
11. Find the number of square tiles of size 10 cm, required for decorating a wall 6 mx 4 m. Also find
the total cost of the tiles required for this purpose if one tile cost 2.50.
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karansingla760
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Step-by-step explanation:
area of wall = 6×4 =24m² =240000cm²
area of tile = 10×10 =100cm²
number of tiles = 240000/100
number of tiles = 240000/100 = 2400 tiles
cost of 1 tile = ₹2.50
cost of 2400 tiles = ₹2.50×2400 = ₹6000
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