how many tiles whose length and breadth are 12cm and 5cm respectively will be needed to fit in a rectangular region whose length and breadth are respectively
(a) 100 cm and 144 cm
Answers
Answered by
1
Step-by-step explanation:
Area of rectangular region = 100 × 144
= 14400 cm
Also, area of one tile = 5 × 12
= 60 cm2
The number of tiles needed = Area of the rectangular region / Area of one tile
= 14400 / 60
= 240
Hence, 240 tiles are needed in this case.
Answered by
0
12×5=600=100
600/100= 6
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