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Area which can be painted =9.375 m^2 x 10000=93750 cm^2
TSA=2[lb+bh+lh]
=2[22.5 x 10 + 10 x 7.5 + 22.5 x 7.5 ]
=2[225 + 75 + 168.75]
=937.5 cm^2
Number of bricks which can be painted =93750/937.5
=100
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