In a cuboid, the sum of the squares of the three dimensions equal half its total surface area and its volume is 729 centimetre cube . Find the lateral surface area.(centimetre squre
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Step-by-step explanation:
Let the side of a cube be a cm
As we know that
Volume of a cube with side a is a³
Given volume of a cube is 729 cm³
⟹a³ =729
⟹a=9
Surface area of cube is 6a² = 6×9²
=486 cm²Let the side of a cube be a cm
As we know that
Volume of a cube with side a is a³
Given volume of a cube is 729 cm³
⟹a³ =729
⟹a=9
Surface area of cube is 6a² = 6×9²
=486 cm²
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