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Mathematics
Problem
A solid cube of side
2
m
2\,\text{m}
2
m
is to be coated with waterproof paint on all its faces. One tin of paint covers
10
m
2
10\,\text{m}^{2}
10
m
2
. How many complete tins are required? a)
2
2
2
b)
3
3
3
c)
5
5
5
d)
6
6
6
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