E Madeshwaran 2023. IMPLEMENTATION OF LenQuad (LINEAR QUADRATIC) MATHEMATICAL MODEL IN PYTHON TO ESTIMATE THE VALUE OF PI USING ONE QUADRANT OF A GIVEN CIRCLE. FURTHER CHECKING THE EFFICIENCY OF LenQuad METHODOLOGY USING ASYMPTOTIC NOTATIONS. EPRA International Journal of Research and Development (IJRD). 8, 7 (Jul. 2023), 41–43.