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Find total surface area of cold whose dimension are 2m, 80cm and 60cm? |
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Answer» Question :-Find total surface area of cuboid whose DIMENSION are 2m, 80cm and 60cm.Answer :-The total surface area of cuboid is 65600cm².Step-by-step explanation :To Find :-The total surface area of cuboidSolution :-Given that,The dimensions of the cuboid is 2m*80cm*60cm.First, we need to CONVERT 2m to cm,=> ( 2 × 100 )cm=> 200cm.Hence,LENGTH of cuboid = 200cmBreadth of cuboid = 80cmHeight of cuboid = 60cm.Therefore, According the question, the total surface area of cuboid is,As we know that,Total surface area of cuboid = 2 ( lb + bh + HL ) sq. units,=> 2 ( lb + bh + hl )=> 2 ( 200*80 + 80*60 + 60*200 )=> 2 ( 16000 + 4800 + 12000 )=> 2 ( 20800 + 12000 )=> 2 ( 32800 )=> 2*32800=> 65600The total surface area of cuboid is 65600cm². |
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