" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a=6
Pp=2*(6^{2}√3):4=54√3
H^{2}=13^{2}-6^{2}=133
H=√133
V=1/3*H*Pp
V=1/3*54√3*√133=18√3*√133=18√399