A cuboid has length 15 feet , breadth 12 feet and height 9 feet find its total surface area?
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Step-by-step explanation:
Length of cuboid 15ft
Breadth of cuboid 12ft
Height of cuboid 9ft
Surface area of cuboid
=2(lb+bh+hl)
=2(15×12+12×9+15×9)
=2(180+108+135)
=2(423)=846cm²
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