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Eratosthenes Earth
Author:
cpkear
5,000 stadia = about 500 miles
His error would have been less than 2 percent off the actual Earth’s circumference of 24,860 miles
New Resources
'Einstein' tile vitral
Introduction to Matrix Transformations
Multiplying 4-Digit by 3-Digit Numbers Using an Area Model
Multiplying 4-Digit by 4-Digit Numbers Using an Area Model
Noisy loop
Discover Resources
Corresponding Angles - Version 2
pg 303 #16
left reimann sum
Supplements of Congruent Angles
GeoGebra Bubbles = Interactive Bubbles
Discover Topics
Calculus
Logarithmic Functions
Ellipse
Subtraction
Boxplot
