Math, asked by hhlo86240, 4 months ago

4.How many Square tiles of side 30 cm are needed to tile the floor of a room of length 4.2 m and breadth 3 m?

Answers

Answered by lathpiyush

1

Answer: 140 tiles

Step-by-step explanation: area of the floor= 420cm*300cm

= 126000cm²

Area of tile = 900cm²

= 126000cm²/900cm²

= 140 tiles

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