three cubes each of the side 3 cm are joined end to end find the surface area of the resulting cuboid
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now, sides of the cuboid is
l= 9 cm
b=3cm
h=3cm
surface area=2(lb+bh+hl)
=2(9×3+3×3+9×3)
=2(27+9+27)
=2×63
=126centimetre square
hope you like my answer
l= 9 cm
b=3cm
h=3cm
surface area=2(lb+bh+hl)
=2(9×3+3×3+9×3)
=2(27+9+27)
=2×63
=126centimetre square
hope you like my answer
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