formulate the hypothesis : the development of Menlyn Main as a sustainable "Green city "will reduce the carbon footprint and impact of urbanisation in Pretoria and surrounding areas​

a≈452.39cm²

explanation:

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.