Rate my bf 1-10 and plz dont be mean

first one because it can't have a fraction in it

step-by-step explanation:

1) letter c.

2) 4 square root of 9

hope this

step-by-step explanation:

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