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Answered

A square tile has sides of 20 cm how many tiles are needed to cover an area of 3 m by 1.8m

Answer :

DAY1005IN

Answer:

135 tiles

Step-by-step explanation:

3 x 1.8 = 5.4 (m2)

20 cm = 0.2 m

0.2 x 0.2 = 0.04 (m2)

5.4 / 0.04 = 135 (tiles)

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