Dwie figury sa do siebie podobne w skali k=5.Suma ich pól jest równa 520cm².Oblicz pole każdej z tych figur.
P₂/P₁ = k²
k = 5
P₂/P₁ = 5²
P₂/P₁ = 25 |*(P₁)
P₂ = 25P₁
P₁+25P₁ = 520 cm²
26P₁ = 520cm² |:26
P₁ = 20 cm²
P₂ = 25*20 = 500 cm²
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
P₂/P₁ = k²
k = 5
P₂/P₁ = 5²
P₂/P₁ = 25 |*(P₁)
P₂ = 25P₁
P₁+25P₁ = 520 cm²
26P₁ = 520cm² |:26
P₁ = 20 cm²
P₂ = 25*20 = 500 cm²