How many rectangular tiles 10 cm by 7 cm willbe required to cover a fl

1.	How many rectangular tiles 10 cm by 7 cm willbe required to cover a floor 14 m by 12and what will be the cost at17.m5 per hundredtiles?
Answer» Area of 1 tile= length×breadth=10×7=70 cm²=0.0070 m² Area of floor=14×12.5 m²=175 m² Number of tiles required=175/0.0070=25000 tiles Cost of 100 tiles=₹5Cost of 1 tiles=₹5/100Cost of 25000 tiles=₹(5/100)*25000=₹1250

How many rectangular tiles 10 cm by 7 cm willbe required to cover a floor 14 m by 12and what will be the cost at17.m5 per hundredtiles?

Answer»

Area of 1 tile= length×breadth=10×7=70 cm²=0.0070 m²

Area of floor=14×12.5 m²=175 m²

Number of tiles required=175/0.0070=25000 tiles

Cost of 100 tiles=₹5Cost of 1 tiles=₹5/100Cost of 25000 tiles=₹(5/100)*25000=₹1250