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How does √(2(2r+r√3) simpilfy to r√(2r+√3) ?
Read about the formula in a book about Jamshid al-Kashi, the great Iranian astronomer who used the above formula to determine pi to 16 decimal places.
All help is much appreciated.
Read about the formula in a book about Jamshid al-Kashi, the great Iranian astronomer who used the above formula to determine pi to 16 decimal places.
All help is much appreciated.