Plz with question. i don't understand

12 is 33 1/3% of 36 what is the whole

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Why do interests rates on loans to be lower in a weak economy than in a strong one