" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
314=2×3,14×r
314=6,28r
314/6,28=r
50=r
r=50 cm
L=phi×r²
L=3,14×50×50
L=785.000 cm²