Please help with this I will give brainliest

2

Step-by-step explanation:

Subsitute Y in the equation. (6)^2-5(6)-4. 36-30-4=2

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

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