1.

the outer dimension of a closed wooden box are 10cm by 8cm by 7cm. thickness of the wood is 1cm. find the total cost of wood required to make it if 1cm cube of wood costs 8 ruppes​

Answer»

640rupeesStep-by-step EXPLANATION:The outer dimension of Closed WINDOW is 10cm;8cm;7cmWidth of wooden box is 1cmThe inner dimensions are given by 8cm;6cm;5cmThe volume occupied by Wooden box is given by Volume of box with outer dimensions-Volume of box with inner dimensions10×8×7−8×6×5560−240320cm 3 COST of 1CM 3 is 2Rs.Cost of 320CM 3 is 2×320=640Rs.



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