shem1
shem1
12-05-2016
Mathematics
contestada
The area of the square is 169 m squared
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JaySL
JaySL
17-05-2016
The flagstones are 0.8*0.5=0.4 square meters. 169/0.4=422.5 tiles. 422.5 tiles multiplied by 1.2 for waste is 507 tiles, the amount that Liam should buy.
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