The ratio between the radii of two spheres is 1:3. Find the ratio between their

Question

The ratio between the radii of two spheres is 1:3. Find the ratio between their volumes?

Options:

A . 27:1

B . 1:27

C . 1:9

D . 9:1

Answer: Option B

r₁ : r₂ = 1:3

r₁³
: r₂³ = 1:27

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