Im burgess's model of a human settlement, the wealthy would live in the residential district marked by ring on the image above because they would have greater access to the transportation

radiative zone

explanation    

radiative zone is the layer of the sun which energy is transferred away from the core by radiation. although, the core is the only part of the sun that produces an appreciable amount of heat through fusion. in fact, 99% of the energy produced by the sun takes place within 24% of the sun's radius.