a rectangular hall is 12m long and 6 m broad its flooring is to be made of square tiles of side 30 cm How many tiles will fit in the entire hall? How many would be required if tiles of side 15 cm were used
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Answer:
12 ×6× 100 × 100/30×30=800 tiles
Step-by-step explanation:
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1)12mx6m=72m²
72m=7200cm²
30cmx30cm=900cm²
7200÷900=8
2)12mx6m=72m²
72m=7200cm²
15cmx15cm=225cm²
7200÷225=32
72m=7200cm²
30cmx30cm=900cm²
7200÷900=8
2)12mx6m=72m²
72m=7200cm²
15cmx15cm=225cm²
7200÷225=32
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