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the rectangular wall of area 30m2 has a length of 10m. It is to be painted blue from the base to a height of 2.5m, leaving 1m on each side. The rest is to be painted white. If the cost of white and blue paints |
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Answer» Step-by-step EXPLANATION: SHADED are REPRESENT BLUE colour h=4.5m I THINK it will help you |
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