La profesora reparte 85 cromos entre tres alumnos. Al Juan le da el doble de cromos que a Pedro y a María le da 9 cromos más que
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For this case we have by definition, that the total surface area of a regular pyramid with a square base is given by:
Where:
p: It is the perimeter of the base
S: It's the inclination
It is the area of the base
Substituting:
ANswer:
Option B