Determina la densidad de una barra de hierro cuya masa es de 160gr y su volumen es de 20,35cm³¿que volumen ocuparan 12 gr de hierro?

explanation:

venn diagram is pictorial representation with of circles showing the relation between two finite sets or things. the intersection part of two circles conveys the relation present in between those sets or things.

here in the venn diagram of sand and salt two circles represent sand and salt. but the area falling under the intersection of these circle represents the mixture of sand and salt.

so, in a venn diagram the mixture will be placed in a middle that is in between the intersection of two circles.

the answer is 0.42 is that is an option. this question provides no info