7. A veranda with sides of 35 ml and 18 ml is to be paved with square shaped tiles of the side of 0.5 m.How many tiles are required to cover the whole veranda?
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Step-by-step explanation:
Length = 35m
Breadth = 18m
Area of veranda = (35 × 18)m²
= 630m²
Side of square shaped tile = 0.5m
Area of tile = (0.5 × 0.5)m²
= 0.25m²
Number of tiles required = 630m² ÷ 0.25m²
= 2,520 tiles
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