Question

Q7. Two cubes have volumes
in the ratio 1:64. Find the ratio
of the area of a face of first
cube to that of the other.​

Answer 1

Answer:

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Answer 2

Answer:

1:16

Step by step explanation:

a³:b³=1:64

=> a³/b³= (1/4)³

=> a/b= 1/4

Since, the surface area of a cube = 6×(edge)

So, the ratio of the areas= (a/b)²= (1/4)²

a²/b²=1/16

Therefore, a²:b²= 1:16

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