Multiple choice

The equatorial radius of the earth is approximately

  1. 7000 km

  2. 6000 km

  3. 5000 km

  4. 4000 km

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Earth's equatorial radius is approximately 6,378 km, which is roughly 6,000 km. This is the distance from Earth's center to the equator. The polar radius is slightly smaller at about 6,357 km, giving Earth its slightly flattened shape.