SOLUTION: a bathroom is in the form of cuboid of dimensions 3m*3m*6m. How many square tiles are required to fix to all the faces if side of a tile is 5cm?
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Question 824390: a bathroom is in the form of cuboid of dimensions 3m*3m*6m. How many square tiles are required to fix to all the faces if side of a tile is 5cm?
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
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room wall area:
a = 4*3*6 + 2*3*3
a = 90 sq.m
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tile area:
t = (5*5 sq.cm) * (1/100 m/cm) * (1/100 m/cm)
t = 0.0025 sq.m
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number of tiles:
n = a / t
n = 90 / 0.0025
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answer:
n = 36000 tiles
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