Question

how many rectangular tiles 10cm by 7cm will be required to cover a floor 14m by
$12 \times\frac{1}{2}$
m and what will be the cost at₹5 per hundred tiles ?
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Answer 1

Answer:

hope it will help you ❣️

Answer 2

Step-by-step explanation:

According to the question,

Area of floor = 14 × (12 × 1/2) m²

= 14 × 6 m²

= 84 m²

= 84 × 10000 cm² = 840000 cm²

Area of tiles = 10 × 7 cm²

= 70 cm²

No. of tiles = 840000/70

= 12000

Cost of setting tiles = 12000/100 × 5

= 120 × 5

= ₹600

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