How many square metre of glass will be required for a window which has 12panes each measuring 25cm by 16cm
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of the window pane ;-
length = 25
breadth = 16
area = 25 x 16 = 400
no of windows = 12
total area = 12 x 400 = 4800
length = 25
breadth = 16
area = 25 x 16 = 400
no of windows = 12
total area = 12 x 400 = 4800
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