A marble tile measures 20 cm by 15 cm.how many tiles will be required to cover a wall of size 5m by 3m?

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asked May 27, 2019 188k views

1 Answer

ChewToy · Answer 1 · 2019-05-31T08:37:41+0000

First, we get the area of each tile: (100 cm = 1m)
.20 m* .15 m = 0.03m^2
Then, we solve for the total area of the wall:
5m*3m= 15m^2
Then we divide
15/0.03 = 500 tiles

A marble tile measures 20 cm by 15 cm.how many tiles will be required to cover a wall of size 5m by 3m?

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