48 =(5+7) * h / 2
48= 12 * h / 2
48=6h / : 6
h=8 cm
Odpowiedź:
a=7cm
b=5cm
P=48cm2
P=(a+b)•h/2
P=(7+5)•h/2
P=12h/2
P=6h
6h=48 /:6
h=8cm
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
48 =(5+7) * h / 2
48= 12 * h / 2
48=6h / : 6
h=8 cm
Odpowiedź:
a=7cm
b=5cm
P=48cm2
P=(a+b)•h/2
P=(7+5)•h/2
P=12h/2
P=6h
6h=48 /:6
h=8cm