a window pane is in the shape of regular octogon find the cost of polishing the window pane at $ 2.50per m2
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sides of octagon= 8
cost of polishing the window pane at the rate of $2.50/m^2=8×2.50
=$22.4
cost of polishing the window pane at the rate of $2.50/m^2=8×2.50
=$22.4
nishika234:
hm
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