Question

the ratio of a surface area of two cubes is 1:9 . find the ratio of their volumes
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Answer 1

Answer:

Suppose,

1no. cube arm = a₁

2no. cube arm= a₂

So, 6a₁²/ 6a₂² =1/9

⇒ a₁ / a₂ = 1 / 3

⇒ a₁³ /a₂³ = 1 / 27

So, the ratio of Volume = 1 : 27

Answer 2

Answer:

1 : 27

Step-by-step explanation:

see the attachment

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