" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2.122,64 = r²
2.12264 mm² = 3,14.r²
212264 : 3,14 = r²
67600 = r²
√67600 = r
r = 260 mm = 26 cm