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A radar system can detect objects up to a distance of 50 km. If it scans an area of 20 km radius, what is the area it can cover? (2023)

Practice Questions

1 question
Q1
A radar system can detect objects up to a distance of 50 km. If it scans an area of 20 km radius, what is the area it can cover? (2023)
  1. 1256 km²
  2. 314 km²
  3. 400 km²
  4. 500 km²

Questions & Step-by-step Solutions

1 item
Q
Q: A radar system can detect objects up to a distance of 50 km. If it scans an area of 20 km radius, what is the area it can cover? (2023)
Solution: Area = π × r² = π × (20 km)² ≈ 1256 km²
Steps: 0

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