2 7 4 2=2 Put in parentheses and math functions to make it true.​

i really dont know

step-by-step explanation:

1. perpendicular

2. parallel

3. perpendicular

its a i did it myself

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