A marble tile measure 10cm mltiple 12 cm. How many tiles will be required to cover a wall of size 3m multiple 4 m
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area of wall = 300 ×400
= 120000 cm^2
area of tile = 10 ×12
=120 cm^2
required no of tile = 120000÷ 120
= 1000
= 120000 cm^2
area of tile = 10 ×12
=120 cm^2
required no of tile = 120000÷ 120
= 1000
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