" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
d=2×3 cm =6 cm
dit: K=?
dij: K=π.d
=3,14×6 cm
=18,84 cm
b). dik: r=7 cm
d=2×7 cm =14 cm
dit: K=?
dij: K=π.d
=22/7 × 14 cm
=44 cm