chrisyhalliwell43 chrisyhalliwell43

25-09-2018
Mathematics

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the surface area of a cube is 486 cm what is the value if the cube

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trintrin227 trintrin227

25-09-2018

Surface area of a cube= 6 (side)²
⇒6 × s²=486 cm²
⇒s²=81 cm²
⇒s= 9 cm
Volume of a cube= (side)³
= (9 cm)³
=729 cm³

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