a cuboid oil tin is 30cm by 40 cm and 50cm find the cost of the tin required for making 20 such tins. if the cost of the tin sheet is RS..20persqm
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here given length breadth and height
so find total surface area of one cuboid in metres it gives 0.84 then multiply with 20 for cost of one it gives 16.8 and for 20 cuboids again multiply with 20
then ans is 336 rupees
so find total surface area of one cuboid in metres it gives 0.84 then multiply with 20 for cost of one it gives 16.8 and for 20 cuboids again multiply with 20
then ans is 336 rupees
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