Question

3. A square room has a width of 3m. It will be tiled with rectangular tiles 90cm x 20cm
How many tiles will be needed to cover the entire space?

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

300

Step-by-step explanation:

total entire area 6 * 3* 3 = 54

area of  tiles = 0.90* 0.20 =0.18

so tiles number = 54/0.18 = 300