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Answered by
1
Answer:
(I) Area of hall = l*b = 18*13.5 = 243m² = 243*10000 = 2430000cm²
area of one tile = 25*25= 625 cm²
no. of tiles can be placed = 2430000/625 = 3888
(II) Area of hall after leaving margin = 243 - (1.5+1.5+1.5+1.5) = 237 m² = 2370000cm²
no. of tiles can be placed= 2370000/625 = 3792.
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Answered by
2
Answer:
I don't know sorry.
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