Question

a square tile is having side of length 15 cm how many such tiles would be required to cover a square floor of bathroom of side 3 metre​

Answer 1

Answer:

Step-by-step explanation:

Area of bathroom floor=3×3=9m

=900cm

Area of 1 tile=15×15=225cm

No. of tiles required=900÷225

=4

Answer 2

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