Two cubes each of volume 729 cm3 are joined end to end . Find the surface area of the resulting cuboid
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Answered by
4
Answer:
810 cm2
Step-by-step explanation:
a3 =729
a =9
l=18cm [9×2]
b=9
h=9
TSA of cuboid=2(lb+bh+lh)
=2(162+81+162)
=2×405
=810
Answered by
18
a3 =729
a =9
l=18cm [9×2]
b=9
h=9
TSA of cuboid=2(lb+bh+lh)
=2(162+81+162)
=2×405
=810
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