Rose123fox1 Rose123fox1

13-03-2015
Mathematics

contestada

A classroom has a length of 20ft. And width of 30ft. The flooring Is to be replaced by tiles. If each tile has a length of 24in. And a width of 36in. How much tiles are needed to cover the classroom floor?

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cathie4510 cathie4510

15-03-2015

Area of the floor is 60ft^2. (20x30=60ft)
Each tile is 6ft^2 in area.
24in = 2ft
36in = 3ft

60/6= 10 tiles

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