A room of length 10m, breadth 8m and height 7m. Its wall has to be painted. If the rate of painting is 25Rs per square metre then find the expenditure on painting
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Answer:
8300
Step-by-step explanation:
2(L×H)+2(B×H)+(L×B)
2(10×7)+2(8×7)+(10×8)
140+112+80=332
332×25=8300
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