7. A marble tile measures 25cm by 20cm. How many tiles will be required to cover a wall of size 4cm by 3cm?
Answers
Answered by
0
Answer:
240 tiles
Step-by-step explanation:
area of tile = 25 X 20 = 500cm^2
area of wall = 400 X 300 = 120000cm^2
No. of tiles required to cover the wall is=
= area of wall / area of tile
= 120000 / 500 = 240
Hence 240 tiles are required to cover the wall
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Answered by
0
Answer:
240 tiles
Step-by-step explanation:
=120000/500=240
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