a) 2cm, 2cm, 2cm,
Pc=Pp+Pb
Pp=2²=4cm²
Pb=2*2*2+2*2*2=16cm²
Pc=2*4+16=24cm²
b) 2dm, 5dm, 10dm,
Pp=2*5=10dm²
Pb=2*2*10+2*5*10=140dm²
Pc=2*10+140=160dm²
c) 4cm, 4cm, 15cm,
Pp=4²=16cm²
Pb=4*4*15=240cm²
Pc=2*16+240=272cm²
d) 3m, 5m, 3m,
Pp=3*5=15m²
Pb=2*3*3+2*5*3=48m²
Pc=2*15+48=78m²
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) 2cm, 2cm, 2cm,
Pc=Pp+Pb
Pp=2²=4cm²
Pb=2*2*2+2*2*2=16cm²
Pc=2*4+16=24cm²
b) 2dm, 5dm, 10dm,
Pc=Pp+Pb
Pp=2*5=10dm²
Pb=2*2*10+2*5*10=140dm²
Pc=2*10+140=160dm²
c) 4cm, 4cm, 15cm,
Pc=Pp+Pb
Pp=4²=16cm²
Pb=4*4*15=240cm²
Pc=2*16+240=272cm²
d) 3m, 5m, 3m,
Pc=Pp+Pb
Pp=3*5=15m²
Pb=2*3*3+2*5*3=48m²
Pc=2*15+48=78m²