Dear All
On the occasion of World Pi Day being celebrated on 14th March (3/14 in American Date style) every year since 1988 when it was first celebrated by Larry Shaw, an employee of a science museum in San Francisco, the Exploratorium.
Pi Day was particularly momentous in 2015, when the numerical date corresponded with π up to five digits: 3.1415.
Here is one very interesting quiz dedicated to Pi. Let's know the mysterious number pi.
Don't forget to share with your known/students/teachers/
Just give a TRY
The story of pi is more than 4000 years old but the race to find its value is still continued.
Interesting Facts:-
(Courtesy:- From the Tweet of @Cliff Pickover)2. 14th March 1879 is the birthday of Albert Einstein whereas Stephan Hawking died on 14th March 2018. It is interestingly the birthday of WacLlaw Sierpinski who is known for Sierpinski triangle and square.
A brief Introduction of Pi
Value of Pi = 22/7 is probably taken because Archimedes (born in 287 BC) calculated the ratio of circumference to diameter coming out to be lying between 223/71 and 22/7.
Aryabhata (born in 476AD) was the first Indian mathematician who calculated the value of pi correct up to 4 decimal places. His value of pi was 3.1416.
The Mahabharta decodes the value of pi as 3.
योजनानां सहस्राणि विष्कम्भो द्वादशास्य वै ॥ 6-12-40
परिणाहेन षट्त्रिंशद्विपुलत्वेन चानघ ।
षष्टिमाहुः शतान्यस्य बुधाः पौराणिकास्तथा ॥ 6-12-41
चन्द्रमास्तु सहस्राणि राजन्नेकादश स्मृतः ।
विष्कम्भेण कुरुश्रेष्ठ त्रयस्त्रिंशत्तु मण्डलम् ॥ 6-12-42
एकोनषष्टिविष्कम्भं शीतरश्मेर्महात्मनः ॥ 6-12-43
सूर्यस्त्वष्टौ सहस्राणि द्वे चान्ये कुरुनन्दन।
विष्कम्भेण ततो राजन्मण्डलं त्रिंशता समम् ॥ 6-12-44
अष्टपञ्चाशतं राजन्विपुलत्वेन चानघ।
श्रूयते परमोदारः पतगोऽसौ विभावसुः ॥ 6-12-45
एतत्प्रमाणमर्कस्य निर्दिष्टमिह भारत ।
The Moon is handed down by memory to be eleven thousand yojanas in diameter. Its peripheral circle happens to be thirty three thousand yojanas when calculated.
The Sun is eight thousand yojanas and another two thousand yojanas in diameter. From that its peripheral circle comes to be equal to thirty thousand yojanas.
The Bible says -
Also he made a molten sea of ten cubits from brim to brim round in compass and five cubits the height thereof; and a line of thirty cubits and compass it round about. --- Old Testament
William L Schoff says -
Probably no symbol in mathematics has evolved much mystery, romanticism, misconception and human interest as the number of pi.
In 1901, Italian
mathematician Mario Lazzarini Performed the Buffon Needle experiment tossing a
needle 3408 times, he obtained the approximation of pi which was a very
accurate value.
व्यासे वारिधिनिहते रूपहृते व्याससागराभिहते।
त्रिशरादिविषमसंख्यामत्तमृणं स्वं पृथक् क्रमात् कुर्यात् |
यत्संख्ययात्र हरणे कृते निवृत्ता हृतिस्तु जामितया।
A certificate is attached with the quiz provided you score 75% marks so try your luck and win certificate.
Dr. Rajesh K Thakur






