Question

12. How many tiles whose length and breadth 12cm and 5cm will be needed to fit a rectangular region whose length and breadth respectively 125cm and 120cm.

13. Four square flower beds each of side 3m are dug on a piece of land 25 m long and 9m wide. What is the area of the remaining part of the land? very fast​

Answer 1

Answer:

area of tiles = length×breadth = 12×5=60cm2

area of rectangular region=125×120= 15000cm2

no of tiles = 15000/60= 250 tiles(answer)