Question

What the answer and whyy

Answer 1

C

Explanation:

the ratio of the radii

smaller : larger = x : 2x = 1 : 2

then the ratio of their volumes is

1³ : 2³ = 1 : 8

the larger volume is then 8 times the smaller volume

then

smaller volume = 80 cm³ ÷ 8 = 10 cm³