If the two of cubes of sides 4cm are fixed together than find out the total surface area of the resulting cuboid
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Total surface area of cube=6l^2
TSA of one cube=6×4^2=6×16=96
Surface area of two cubes joint=2×96=192cm^2
TSA of one cube=6×4^2=6×16=96
Surface area of two cubes joint=2×96=192cm^2
abhi317:
TSA OF CUBOID HAS ASKED
Oh it is my mistake
yes
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surface area of cuboid = 2(lb +bh+hl)
2(8*4+4*8+8*8)
2*(32+32+64)
2*(64+64)
2*(128)
256cmsquare
2(8*4+4*8+8*8)
2*(32+32+64)
2*(64+64)
2*(128)
256cmsquare
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