Answer: 2 pots
Explanation:
area of the floor = length x width
= 400 cm x 250 cm
= 100 000 cm²
5 m² = 5 x 10 000 cm² = 50 000 cm²
number of pots needed = area of floor ÷ area covered by one pot
= 100 000 cm² ÷ 50 000 cm²
= 2 pots
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