how many tiles whose length and breadth are 12 cm and 5 cm respectively will be needed to cover a rectangular region whose length and breadth are 70 cm and 36 CM
Answers
Answered by
9
Hi there,
Area of tile = 12 x 5 = 60 cm^2
Area of region = 100 x 144 = 14400
14400/60 = 240
240 tiles.
Hope this helps :-)
Area of tile = 12 x 5 = 60 cm^2
Area of region = 100 x 144 = 14400
14400/60 = 240
240 tiles.
Hope this helps :-)
Answered by
11
Area of rectangular region is (70 * 36)cm²
I. e., 2520 cm²
Area of 1 tile is (12 * 5) cm ² I. e. 60cm²,
Now dividing we get,
2520/60 =42 number of tiles..... (Ans).......
I. e., 2520 cm²
Area of 1 tile is (12 * 5) cm ² I. e. 60cm²,
Now dividing we get,
2520/60 =42 number of tiles..... (Ans).......
dragonballAlex:
OK?
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