Four cubes of sides 7cm
Are joined together to form a cuboid find the surface area of the resulting cuboid
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If the four cubes are joined together,
then cuboid is form of length 28cm height and breadth is 7 cm
l=28. b=h=7
surface area of cuboid=2{(l×b)+(b×h)+(l×h)}
=2{(28×7)+(7×7)+(28×7)}
=2{166+49+166}
=2×336
=672 square cm.
then cuboid is form of length 28cm height and breadth is 7 cm
l=28. b=h=7
surface area of cuboid=2{(l×b)+(b×h)+(l×h)}
=2{(28×7)+(7×7)+(28×7)}
=2{166+49+166}
=2×336
=672 square cm.
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