" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b = 5cm
c = 7cm
Obwód₁ = 40cm
Obwód ₂= 4cm+5cm+7cm=16cm
k = Obwód₁ : Obwód₂ = 40cm : 16cm = 2,5
a = 2,5*4cm = 10cm
b = 2,5*5cm = 12,5cm
c= 2,5*7cm =17,5cm
odp. Boki to 10cm . 12,5cm . 17,5cm
obw1=4+5+7=16 cm
obw2=40
k=40/16=2,5
czyli bedzie 2,5 raza wiekszy
4*2,5=10cm
5*2,5=12,5 cm
7*2,5=17,5 cm