" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
H=6√3
hboku²=6√3²+3²
hb²=108+9
hb=√117
hb=3√13
12²-3√13²=b²
b=√27
b=3√3
Pp=6√3²*√3:4=324√3:4=81√3
V=81√3*6√3:3=486