Simple math.....A cube measures 2 ft on each side...............?

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What does the side of another cube measure if it is to be twice the volume of the first cube?

2007-09-28 17:22:52 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

V1 = 8 ft ³
V2 = 16 ft³
L = 16^(1/3)
L = 2.52 ft ( to 2 decimal places)

2007-09-28 22:20:00 · answer #1 · answered by Como 7 · 0⤊ 0⤋

2 times the cube root of 2

2007-09-29 00:26:10 · answer #2 · answered by Scythian1950 7 · 1⤊ 0⤋

2*2^3 =x^3
16 = x^3
length = cubed.root of 16
simplified: 2*cubed.root2

2007-09-29 00:28:02 · answer #3 · answered by David F 5 · 1⤊ 0⤋

V1=a^3
V2=x^3
V2=2V1
x=a*2^(1/3)
x=2^(4/3) ft
x~2,4 ft

2007-09-29 00:36:14 · answer #4 · answered by おぁな 2 · 0⤊ 0⤋