The ratio of the volumes of two spheres is 1:64. What would be the ratio of the surface areas of these spheres if the radius of the larger sphere is multiplied by 2?

Iwill give brainliest. give accurate answer, . suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?