O find the cost of painting a wall of a length 30 m andbreadth iom a – InterviewSolution

1.	O find the cost of painting a wall of a length 30 m andbreadth iom at the rate of rupees 10 por sq.m
Answer» -step explanation:AREA of wall = l× barea = 30× 80 = 2400sq.m COST of PAINTING 1sq.m= 10 so cost of 2400sq.m= 10×2400= ₹24000 { breadth is 80 or not }

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