Physics And Measurement Question 320
Question: A cube has numerically equal volume and surface area. The volume of such a cube is
[CPMT 1971]
Options:
A) 216 units
B) 1000 units
C) 2000 units
D) 3000 units
Show Answer
Answer:
Correct Answer: A
Solution:
Volume of cube = $ a^{3} $
Surface area of cube = $ 6a^{2} $
according to problem a3 = 6a2
therefore a = 6
$ V=a^{3}=216units $ .
BETA
