side of a cube whose surface area is 486 sq m
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Surface area of cube =6a^2
So, 6a^2=486 sq m
a^2=486/6m
a^2=81m
a=9m
Therefore side of a cube =9 m .
I hope it is the right answer..
So, 6a^2=486 sq m
a^2=486/6m
a^2=81m
a=9m
Therefore side of a cube =9 m .
I hope it is the right answer..
Answered by
2
surface area =6a*a
486=6a*a
486÷6=a*a
√81=a
9 = a
486=6a*a
486÷6=a*a
√81=a
9 = a
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