" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x-4 - bok krótszy
ob = 16cm
2x + 2(x-4) =16
2x+2x-8=16
4x = 24
x=6
x-4=6-4=2
P=ab
P= 6×2 = 12cm²
x - 4 cm - drugi bok --------- 2 cm
x+ x + x- 4cm+ x- 4cm = 16 cm
4x = 16cm + 8cm
4x =24 cm
x = 6 cm
P = a razy b
P = 6 cm razy 2 cm
P = 12 cm kwadratowych