Question

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) 200cm and 144cm (b) 80cm and 48cm​

Answer 1

Answer:

a)480

b)74

Step-by-step explanation:

Areas of tiles = 12x5=60cm²

a)Area of Rectangular=200x144=28800cm²

Then, number of required tile=28800/60 =480

b) Area of Rectangular= 80x48=3840cm²

Then, number of required tile= 74.