" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
U1=0,4
U5=3,24
S5?
S5=U1(r^5-1) ÷ (r-1)
=0,4(5^5-1)÷4
=0,4(3124)÷4
=0,4(781)
=1249,6 m