" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a=8cm
b=a+10=18cm
Ob=a+b+2c
54=8+18+2c
54-26=2c
28=2c
c=14
10-8=2
x=2:2=1
h²+1²=c²
h²+1=14²
h²=196-1
h=√195
P=(a+b)*h:2=18*√195/2