2cubes of volume 64cm^3 are joined end to end. Find the surface area of the resulting cuboid.
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Answer:
160cm
Step-by-step explanation:
Volume of cube = a^3
64 = a^3
a = 4
When two cube join, make cuboid
Length of cuboid = 8 cm
Breadth of cuboid = 4 cm
Height of cuboid =4cm
Surface area of cuboid = 2(lb+bh+hl)
=2(8*4+4*4+8*4)
=2(80)
=160 cm
Answered by
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Answer:
160 cm .?…… is the answer
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