" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a=0,4*12,5=5m
P=1/2*a*h
P=1/2*5*12,5=31,25 m²
0,4 · 12,5 = 5 (m) - podstawa
P = = 31,25 m²
Odp.: Pole trójkąta wynosi 31,25 m².
Pozdrawiam, Kasia :)