how many square metre of Glass will be required for a window which has 12 panes.each panes measuring
25 CM by 16 cm
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Answer:
Step-by-step explanation:
area of 1 pane = 25 x 16
= 400cm^2
area of 12 panes = 400 x 12
= 4800cm^2
Required glass size = 0.48m^2
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