first 421÷ by pi
then the answer divided by 2
you divide the answer by 2 to find the radius because the radius is half the diameter
Answer:
The high islands of the Pacific were formed by seismic activity whereas the low islands of the Pacific were formed by coral growth. Continental islands and oceanic islands were formed by volcanic activity.
High islands often have fertile soils and lush rainforests. In contrast, low islands are often less fertile than high islands. Some low islands lack freshwater sources.
Answer:
Cairo has d. expanded to engulf the famous pyramid complex on the Giza plateau
Answer:
Geographers tend to use dot maps represent population distribution.Dot map use one dot to represent a number of the population.
Explanation: