Basics on π

Curated by : Athi

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π is also called as Archimedes' constant. The historically first exact formula for π, based on infinite series, was not available until a millennium later, when in the 14th century the Madhava-Leibniz series was discovered in Indian mathematics.

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Problem Title	Likes	Solvers
Problem 167. Pizza! Created by: the cyclist Tags fun, pizza, good	357	22079
Problem 43298. Calculate area of sector Created by: Jang geun Choi Tags math, easy, matlab	20	2351
Problem 953. Pi Estimate 1 Created by: Ed Hall Tags for loop	16	1203
Problem 120. radius of a spherical planet Created by: AMITAVA BISWAS Tags planet, geometry, space	17	3591
Problem 44309. Pi Digit Probability Created by: Mehmet OZC Tags pi, string manipulation, histogram	16	650
Problem 2908. Approximation of Pi Created by: goc3 Tags pi, infinite series, approximation	17	1003
Problem 44273. Given a square and a circle, please decide whether the square covers more area. Created by: AMITAVA BISWAS Tags geometry, check_test_Suite	8	1200
Problem 44660. Perimeter of a semicircle Created by: Srishti Saha Tags matlab 101, easy, matlab	10	1568
Problem 43215. Convert radians to degrees Created by: Jamil Kasan Tags function, conversion, basics	16	1898
Problem 44060. Volume Pillar Created by: Erik Luiten Tags geometry, fun, volume	14	1492

FEATURED DISCUSSION

Primes and Rough Numbers, Basic ideas

What is a rough number? What can they be used...

John D'Errico in Tips & Tricks

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	Ravindra Nadh submitted Solution 14566623 to Problem 120. radius of a spherical planet 37 minutes ago
	Ravindra Nadh submitted Solution 14566619 to Problem 953. Pi Estimate 1 45 minutes ago
	Ravindra Nadh submitted Solution 14566541 to Problem 43298. Calculate area of sector 1 hour and 34 minutes ago
	和宏 submitted Solution 14566404 to Problem 43298. Calculate area of sector 3 hours and 7 minutes ago
	和宏 submitted Solution 14566402 to Problem 167. Pizza! 3 hours and 8 minutes ago

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