A cubical box of edge 35cm is to be painted at the rate of rs 80 per metre square. Find the cost of painting if the box is to be kept open.
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total area = 6*35*35= = 7350 cm^2
= 0.753 m^2
cost = 80₹*0.735 = 58.8 ₹.
thanks for asking
= 0.753 m^2
cost = 80₹*0.735 = 58.8 ₹.
thanks for asking
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