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Q At a particular time on a day a flagstaff, 6 metres high, casts a shadow 5.2 metres long. What is the high of the building which has a shadow of length 18.2 metres at the same moment? ​

Answer»

the TOTAL area of four walls of a ROOM is 660 METRE SQUARE and the length is twice its width. if the height of the room is 11 metre, then the area of its ceiling is



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