" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1386= 22/7.√r
√r= 1386.7/22
√r= 441
r= √441
= 21
K= 2.Π.√r
= 2.22/7.21.21
= 2772