Question

Write the formula used for growth if rate of growth is r%p.a

Answer 1

Answer:

Net reproductive rate (r) is calculated as: r = (births-deaths)/population size or to get in percentage terms, just multiply by 100. the population is so much bigger, many more individuals are added. If a population grows by a constant percentage per year, this eventually adds up to what we call exponential growth.

Answer 2

the formula of growth rate is:r=ro×e^rt