" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
lc= 2 π 4 = 8 π = 8 x 3.14 =25.12 cm
lc = 2π 14 =28π= 28 x 3.14 =87.92cm