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the surface area of a cuboid is 208cm square.IF it's dimension are in the ratio 4:2:3 find it's volume |
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Answer» Step-by-step explanation:LET the common factor be x Length =2x BREADTH =3x Height =4X Surface area of cuboid is 2(hl+lb+bh)=208 2((2x)(3x)+(3x)(4x)+(2x)(4x))=208 6x 2 +12X 2 +8x 2 =104 26x 2 =104 x 2 =4 x=2 length =2(2)=4cm Breadth =3(2)=6cm Height 4(2)=8cm Volume lbh=4(6)(8)=24×8=192cm 3 |
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