Mathematics for IGCSE & O level - Rates (Section 2 - No. 29)
What is the population density of a town with 65,000 people in an area of 5.8 square kilometres, rounded to the nearest thousand?
10,000 people/km²
11,000 people/km²
11,207 people/km²
12,000 people/km²
설명
Population Density = Number of People / Area. 65000/5.8 km² = 11206.896 which is 11,000 when rounded to nearest thousands