A rectangular hall is 12m long and 10m wide. It is surrounded by a verandah 2m wide. Find out the area of the verandah.
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given, length of hall(LH) = 12m
breadth of hall (BH) = 10m
total length(TL) = 14m
total breadth (TB)= 12m
Total area (TA) = TL x TB= 14 x 12 sq meter= 168sq m
Area of Room (RA) = LH x BH = 12 x 10 sq m = 120 sq m
Therefore, area of Varandah = TA - RA= (168 - 120) sq m = 48 sq m
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breadth of hall (BH) = 10m
total length(TL) = 14m
total breadth (TB)= 12m
Total area (TA) = TL x TB= 14 x 12 sq meter= 168sq m
Area of Room (RA) = LH x BH = 12 x 10 sq m = 120 sq m
Therefore, area of Varandah = TA - RA= (168 - 120) sq m = 48 sq m
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