Why do we find the smell of gasoline good?

The olfactory bulb, or the nerves that detect scent molecules, are closely tied in with the brain's amygdala (which processes emotional response) and hippocampus (which handles memory formation). Put simply, scents make us react on an emotional level. That's likely why gasoline triggers a pleasant response.

some people do some people don't it's just desire the people who are classified as petrol sniffers gasoline contains benzene which has the nice fragrance.

y= -2x+4, have a great day

you meant circumference well the answer is:

17.27876 miles

area is 23.7583

the radius is 2.75 miles

hope this hmu if needed.