Obw=32cm
x---->jeden bok
3x--->drugi bok
Obw=2a+2b
32cm=2*x+2*3x
32cm=2x+6x
32cm=8x|:8
x=4cm<----jeden bok
3x---->3*4cm=12cm<-----drugi bok
l= 32cm
II bok- x
I bok- 3x
l= 2(a+b)
l=2(x+3x)
l=2×4x
l=8x
32cm=8x/:8
4cm=x
II bok- 4cm
I bok- 3×4cm=12cm
l=2(4cm+12cm)
l=32cm
Pozdrawiam!
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Obw=32cm
x---->jeden bok
3x--->drugi bok
Obw=2a+2b
32cm=2*x+2*3x
32cm=2x+6x
32cm=8x|:8
x=4cm<----jeden bok
3x---->3*4cm=12cm<-----drugi bok
l= 32cm
II bok- x
I bok- 3x
l= 2(a+b)
l=2(x+3x)
l=2×4x
l=8x
32cm=8x/:8
4cm=x
II bok- 4cm
I bok- 3×4cm=12cm
l=2(4cm+12cm)
l=32cm
Pozdrawiam!