ucutebabyboo
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  • 01-05-2020
  • Mathematics
contestada

What’s the answer for this??

Whats the answer for this class=

Respuesta :

jimrgrant1 jimrgrant1
  • 01-05-2020

Answer:

3 : 2

Step-by-step explanation:

To determine the scale factor.

Calculate the ratio of diameters or heights, that is

18 : 12 = 3 : 2 ← using diameters

30 : 20 = 3 : 2 ← using heights

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