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Cube X has surface are s square centimeters and volume v cubic centime
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23 May 2020, 08:56
23 May 2020, 08:56
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Cube X has surface area s square centimeters and volume v cubic centimeters. What is the value of v ?
(1) s = 216
(2) v = s
DS20483
(1) s = 216
(2) v = s
DS20483
Re: Cube X has surface are s square centimeters and volume v cubic centime
[#permalink]
23 May 2020, 09:04
23 May 2020, 09:04
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Let side of cube is a
V=a^3
S =6a^2
From statement 1
S=216
Sufficient
From statement 2
a^3 =6a^2
a=6
Sufficient
Answer is D
Posted from my mobile device
V=a^3
S =6a^2
From statement 1
S=216
Sufficient
From statement 2
a^3 =6a^2
a=6
Sufficient
Answer is D
Posted from my mobile device
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Re: Cube X has surface are s square centimeters and volume v cubic centime
[#permalink]
23 May 2020, 09:05
23 May 2020, 09:05
Answer is D
Surface area: 6a^2=S
Volume: a^3
Statement 1: S = 216
S = 6a^2 = 216
A^2= 36
A=6
Volume V = A^3 = 6^3 = 216 (sufficient)
Statement 2: S=V
6A^2=A^3
6=A
Volume V = A^3 = 6^3 = 216 (sufficient)
Answer is D
Posted from my mobile device
Surface area: 6a^2=S
Volume: a^3
Statement 1: S = 216
S = 6a^2 = 216
A^2= 36
A=6
Volume V = A^3 = 6^3 = 216 (sufficient)
Statement 2: S=V
6A^2=A^3
6=A
Volume V = A^3 = 6^3 = 216 (sufficient)
Answer is D
Posted from my mobile device
