The country's area is 4.7×105 square kilometers. There is an average of 2.4×102 people per kilometer living in the country. What is the country's population?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.