" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= (10kuadrat x sin 30 x sin 110) / 2 x sin 40
= 100 x 0,5 x 0,9 / 2 x 0,6
=45 / 1,2
=37,5 cm2