Who can solve that equation please help

step-by-step explanation:

it will be a cylinder. with a diameter of 8 and 4 single pieces high

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 for the question that you are asking is 4

c) blue

lol  

why do you ask > .>