Se necesita dividir tres varillas de 38, 46 y 66 cm de longitud, en pedazos de igual longitud
y lo más grandes posible. ¿de cuántos centímetros se debe cortar cada varilla?

for this case we have that by definition, the volume of a cylinder is given by:

where:

r: it's the radio

h: it's the height

we have as data that:

substituting:

so, the cylinder volume is

option d

the answer is 9 because the question is telling how much it be together.