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Secondary 1 | Maths
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luna
Luna

Secondary 1 chevron_right Maths chevron_right Singapore

sorry for asking this late but i really need help with this

Date Posted: 1 week ago
Views: 10

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Area of foot path = ((12+0.9+0.9)*(7.8+0.9+0.9))-(12*7.8) = 38.88 m^2
Area of 1 tile=0.3*0.3=0.09 m^2
Number of tiles needed=38.88/0.09=432 tiles

Number of boxes of tiles needed
=432/15=29 (round to larger integer)
Cost of tiles=29*21.60=$626.40
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Agnes Tung
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