Question

Roof of Amarjeet's home is of length 8m and breadth 6m. There is
a leakage of water from the roof. He wants to fix tiles of size 30 cm
long and 20 cm wide for plugging the leakage. How many tiles coses he
person's home has a
need?​

Answer 1

Answer:

800 tiles

Step-by-step explanation:

Area of roof A = 8m × 6m = 48 square meters

48 square meter = 480000 square centimeters

Area covered by 1 piece of tile is a

and a = 30 cm × 20cm = 600 square centimeters

Therefore to cover complete roof 480000/600 tiles required

That is 480000/600 = 800

So 800 tile pieces are required for the patch work.

Hope this answer is helpful