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The inner dimension of closed wooden cubical box is 10cm,the thickness of wood is 1cm find the volume of wood and cost of painting it at Rs 10



Volume of wood=volume of outer cube -volume of inner cube
[side of outer cube=12cm
side of inner cube=10cm]
TSAof wood=6×12×12
now should multiply it with 10 to find cost of paiting yourself because you don't mention that Rs10 is cost for cm2 or not
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