Measuring the Earth
Interactive Video
•
Science, Other, Physics
•
6th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
The video explores how Abu Rehan al Beruni, a Persian scholar, accurately measured Earth's circumference using trigonometry and an astrolabe. By measuring angles from a mountain peak and applying geometric principles, Beruni calculated the Earth's radius and circumference with remarkable accuracy, demonstrating the power of simple mathematics in solving complex problems.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What was the approximate circumference of the Earth that Beruni deduced?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
How accurate was Beruni's measurement of the Earth's circumference?
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