" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Pp=∏r²
36∏=∏r² |:∏
36=r²
r=6
l=2∏6
l=12∏
Pc=∏r²+∏rl
Pc=∏6²+∏6*12∏
Pc=36∏+72∏²
H²=12²-6²
H²=144-36
H²=108
H=√108
H=2 √27
V=1/3 Pp *H
V= 1/3 * 36∏ * 2√27
V= 24∏ √27