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State true or false.

The number of tiles whose length and breadth are 12 cm and 5 cm respectively that will be needed to fit in a rectangular region, whose length is 100 cm and breadth is 144 cm, will be 240.

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True

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answer is A.

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Detailed Solution

Area of rectangle =

Provided the length of a tile is 12 cm and breadth is 5 cm.
The length and breadth of the rectangular region are 100 cm and 144 cm.
Getting the area of tiles:
Area of a tile =

=60 sq. cm
Calculating the area of the rectangular region.
Area of the rectangular region=

=14400 sq. cm
Now, the number of tiles that needed to fits in the rectangular plot:
The number of tiles

=240
The number of tiles that needed to fit the rectangular plot is 240.
Hence, the given statement is true.
Therefore, option 1 is correct.

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