At r = 15: D(15) = 50 × e^(0.27726×5) = 50 × e^(1.3863) ≈ 50 × 4 = <<50*4=200>>200 people/km².

Wed, 06 May 2026 06:20:00 +0000

Title: Understanding At R = 15: How a Simple Formula Produces Surprising Urban Density Insight — D(15) ≈ 200 People/km² Meta Description:
Explore the mathematical model behind urban population density using the formula D(15) = 50 × e^(0.27726×5), revealing a surprising result of approximately 200 people per square kilometer when R = 15. Learn how exponential growth shapes real-world city planning and analysis. --- ### Unlocking Urban Growth: At R = 15, How Population Expectations Reach 200 People/km²