Question

1. Mr Taylor is laying tiles on the kitchen floor. The floor is 5 m by 7 m. How many 20 cm square
tiles will he need to cover the floor?
[Hint 20 cm square means a square of side 20 cm.]
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Answer 1

Answer:

total area of flooor is equal to 500× 700= 350000cm ²

the area of each tile is 20×20= 400cm ²

so no of tiles required will be 350000/400= 875 tiles are required