Each side of a given square tile is 12 cm. How many tiles will be needed for tiling the floor of a room 18 m wide and 24 m long?

3,000

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30,000

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2,400

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24,000

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Solution

The correct option is B 30,000
Length of the given room = 24 m
Width of the given room = 18 m
Area of the room
= 24 m x 18 m
= 2400 cm x 1800 cm
= 43,20,000 sq. cm
Length of each side of the square tile
= 12 cm
Number of tiles needed
= $\frac{43, 20, 000}{12 \times 12}$ = 30,000

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Each side of a given square tile is 12 cm. How many tiles will be needed for tiling the floor of a room 18 m wide and 24 m long?

The correct option is B 30,000Length of the given room = 24 m Width of the given room = 18 m Area of the room = 24 m x 18 m = 2400 cm x 1800 cm = 43,20,000 sq. cm Length of each side of the square tile = 12 cm Number of tiles needed = 43,20,00012×12 = 30,000

The correct option is B 30,000
Length of the given room = 24 m
Width of the given room = 18 m
Area of the room
= 24 m x 18 m
= 2400 cm x 1800 cm
= 43,20,000 sq. cm
Length of each side of the square tile
= 12 cm
Number of tiles needed
= $\frac{43, 20, 000}{12 \times 12}$ = 30,000