Question

The length and breadth of a floor of a room are 12m and 15m respectively. Find the
number of square tiles of 60cm required to pave the floor of the room?
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Answer 1

Answer:

Step-by-step explanation:

Area of the rectangle =area of the square

2×(l+b) = 2× (12+15)

2× 27

54m

No. of square tiles = 60

Area of the square = l×b

60×60

3600cm

Area of the rectangle - area of the square

54 m - 3600cm

3546cm square

No. Of square tiles required is 3546cm

Hope it helps you