chrisyhalliwell43
chrisyhalliwell43 chrisyhalliwell43
  • 25-09-2018
  • Mathematics
contestada

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

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trintrin227
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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