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A verandah 1.25 m wide is constructed al...

A verandah 1.25 m wide is constructed all along the outside of a room 5.5 m long and 4 m wide. Find the area of the verandah the cost of cementing the floor of the varandah at the rate of Rs 200 per `m^2` .

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RD SHARMA-MENSURATION-1-All Questions
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