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Fig. 11.1710. The length, breadth and height of a room arerespectively 15.35 m, 4.65 m and 6.50 m. If thereare 4 doors of size 1.5 mx1.3 m and 3 windows ofsize 1.5 mx 1.2 m, then find the expenditure onwhitewashing the room at the rate of 3.40 persquare meter.

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