A cube has a volume of 512 cubic meters. If each side is doubled in length what will be it’s new Volume in cubic meters?
a)5000
b)5182
c)6897
d)4096
e)2056

• If x is side of original cube, then x^3= 512
  when each side is doubled,
  then vol = (2x)^3= 8x^3= 8*512= 4096 cubic mtr .....option d)
• 12 years agoHelpfull: Yes(7) No(1)
• d)4096
  as side=a
  volume=a^3
  side=2a
  then, a^3=8
  new volume=8*512=4096
• 5 years agoHelpfull: Yes(2) No(0)