" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
h=2pierwiastek z 7
P=(a+b)*h/2
p=(6+18)*2pierwiastek z 7/2=18pierwiastek z 7
P=(12+6)*2√7/2
P=18*2√7/2
P=9*2√7
P=18√7